Since 2020, consuming the global fresh crown pneumonia epidemic, the global economic climate has started the pace of digital transformation. The Libra project led by the social network technology giant Facebook is trying to create a fresh generation of global digital foreign currency, while central banks around the world have launched national-level electronic foreign currency projects, including DCEP initiated by the People’s Bank of Cina, CBDC initiated by europe, as well as the upcoming electronic US dollar released by america, etc., are all utilizing the digitization of sovereign foreign currency to build a foundation for the upcoming digital economic climate and society.
(History knowledge: “The legal risks you should know before depositing Bitcoin” but there is no way to document a bankruptcy exchange?-Leiden Law School, the Netherlands)

However, because the digital economic climate is completely swing nowadays, transnational crime and corruption, which were originally rampant due to economic globalization, have become more rampant with the popularization of digital cryptocurrencies such as for example Bitcoin, seriously endangering the global economic and financial order.
The dark industry of money laundering has also turn into a cancer in the blood of the planet economy, seriously endangering the healthful development of the planet economic order.
Although numerous countries have successively introduced policies and laws to strictly control money laundering crimes, they have mostly stayed in the original financial field. Because the dark web and most electronic asset exchanges are currently within a regulatory blind zone, many criminals have adopted much better anonymity. Dark internet and electronic asset exchanges carry out cash laundering and legal acts, exactly like finding a safe haven, they’re a lot more rampant and wicked.
More reading: The Financial Regulatory Commission issued the third “virtual currency risk alert”: Taiwanese fraud instances are rampant, top crypto companies’ class actions
More reading: Anti-Money LaunderingFATF to G20 Finance Minister: Stablecoins should end up being the latest targets from the “Cryptocurrency Suggestions”
Data from POLICE Units: In the past half a year of cash laundering, our data have discovered that police in different countries around the world get excited about criminal investigation instances involving digital foreign currency money laundering.
According to Cointelegraph, Leicestershire OFFICER Phil Ariss stated that on April 18, the authorities arrested Paul Johnson, a dark internet medication dealer, and seized related to 375,000 US dollars in encrypted assets.
As more and more criminals turn to Bitcoin and other financial privacy methods, law enforcement agencies must understand Bitcoin. In the past two years, there were 562 Bitcoin-related frauds in the united states.
itnews reported on, may 14 that a female inside Sydney, Australia has been charged with suspicion of participating in illegal digital foreign currency transactions.
The woman was arrested by the New South Wales Cybercrime Investigation Bureau and confiscated A$60,000 in cash and Bitcoin worth more than A$73,000.
The authorities will accuse the girl in court of operating an illegal online money laundering syndicate to convert cash into cryptocurrency. The Detective Movie director from the Cybercrime Analysis Bureau stated that this is the 1st arrest of a noncompliant digital foreign currency provider in the state and may function as 1st in Australia.
According to the New Communicate News, the police in Baiyun, Guangzhou, Cina recently destroyed the first gang which used digital currency to “launder cash” for telecommunications network fraud along the way of building up the fight telecommunications network fraud. Following the suspects had been arrested, they explained to the police. The process of “cash laundering”: Following the account receives the amount of money moved by fraudsters, they will trade electronic currencies in private transactions on the Internet, and draw a certain percentage of commissions from it.
About half this past year, the suspect started to “launder cash” for fraud gangs through digital currencies, and contains made more than 300,000 yuan in profits so far.
Extended reading: Main warning! Chinese law enforcement freeze the bank balances of “thousands of investors”! Suspected of cash laundering in cryptocurrency over-the-counter dealings (OTC)
According to the Daily Economic News, on, may 13, China’s Jinan City Public Security Bureau Zhangqiu Branch’s anti-fraud consultation hotline obtained a contact from Mr. Ji, saying that he was defrauded of 189,900 yuan when buying Bitcoin online. In the analysis of related money flow, the target provided accurate information regularly and closely cooperated with the economic party. Three hrs later, the police successfully ceased the transaction of Mr. Ji’s fraudulent funds.
This is a typical case of foreign criminals using citizens’ charge cards to launder money. The criminals market bitcoins through website links, then inquire the victims to transfer the amount of money towards the citizens’ charge cards, and withdraw the bitcoins through unlawful means to defraud money.
Extended reading: The Chinese currency circle is normally shocked! Bitfinex shareholder Zhao Dongchuan was taken away by the police. Is it OTC OTC cash laundering to blame?
The task of government compliance: technical investigation and monitoring. In this context, governments and economic regulators around the world have begun to improve their attempts to conduct specialized investigation and tabs on assets flowing in to the dark web, and electronic asset exchanges also have begun. Orderly and compliant guidance can be used to restrict cash laundering functions by criminals.
In June 2019, FATF (Financial Actions Job Force) released INR15 (Interpretive Note to Recommendation 15), which additional clarified the supervision information on electronic assets and gave a specific implementation timetable.
According to INR15, countries and VASPs must begin to implement FATF regulatory requirements within twelve months, that’s, before June 2020.

  • Require VASP (Virtual Resource COMPANY) to join up, evaluate and get effective actions to lessen the chance of cash laundering and terrorist financing;
  • Require VASP to provide KYC (account, address, identity ID of initiator and beneficiary)
  • Require VASP to statement transactions greater than $1,000 towards the regulator;
  • Countries should ensure that they are able to manage or decrease the use of deal mixing providers (mixers), rolling deal providers (tumbler) or even similar tools to transfer risks;
  • FATF suggests that countries should consider using open resource messages and internet scraping tools to recognize unregistered or even unauthorized cryptocurrency trading businesses. Extended reading: Anti-money launderingJoint SBI, MaiCoin, and Bittoo to become listed on the “VASPs Alliance”, and CoolBitX launches KYC solution
    Further reading: CoolBitX | SBI leads the investment and China Development Fund follows the investment! Kucoin completes “500 million round B financing”, Japanese and Korean subsidiaries will undoubtedly be launched soon
    Among the primary needs of INR15 is the “Take a trip Guideline”, which requires all dealings more than 1,000 USD/EUR to statement the initiator information, beneficiary information, and transaction amount to FATF.
    This means that digital asset exchanges that were previously opaque to the outside world must report transaction information towards the FATF. For unlawful or tainted dealings that are combined in, the FATF may intervene in guidance at any time, which will undoubtedly break the existing stop. The unregulated situation of the chain world includes a critical impact on the additional development of the entire blockchain ecology.
    The PeckShield security team believes that this regulation is really a huge challenge for electronic asset exchanges distributed around the world. On the main one hand, this means that electronic asset exchanges have to establish a complete KYC and large-value deal monitoring and reporting mechanism, KYT deal information stolen cash investigation mechanism, and related address traceability and other specialized complications before June this year.
    After several year of data collection, verification, verification and analysis on and off-chain, PeckShield has mastered a complete of 100 million on-chain addresses and tags, of which just exchange-related address tags exceed 50 million+, including Main digital assets such as for example BTC, ETH network, and USDT working on it.
    Extended reading: Information Security Regular monthly | Brief summary of 20 Security Incidents: DeFi Lightning Loan Attacks Reappeared, and Fraud Instances Are Increasing (June)
    More reading: FATFEncryption creations, beware! In order to avoid European union sanctions, tax-free paradise Cayman Islands submits anti-money laundering amendments
    What can the data tell? The PeckShield security group digs and insights into these address tag information and discovered:
    As of June 30, 2020, the global asset balance set of digital asset exchanges (in terms of BTC+ETH+USDT assets changed into U.S. dollars) is definitely: The full total assets from the Coinbase exchange is definitely 11.1 billion U.S. dollars, ranking 1st, Huobi The full total assets from the exchange are US$5.79 billion, ranking second, the total assets of Binance Exchange are US$3.45 billion, ranking third, Bitfinex’s total assets of US$2.99 ??billion, ranking fourth, and OKEx’s total assets of 25.2 100 million dollars rated fifth, BitMEX, kraken, Germini, mtGox, bittrex, etc. rated sixth to tenth respectively.
    According to data from CoinHolmes, a digital asset tracking platform owned by PeckShield, addresses that people have got marked as high-risk, including hacking, fund trading, dark web, gambling, etc., have flowed into electronic asset exchanges before 6 months, with a complete of 13,927 dealings. Risk assets, a complete of 147,000 BTC, using a current price equal to more than 1.4 billion US dollars, are already a very amazing asset.
    We ranked the exchanges with stolen money. The top ten exchanges are Huobi, Binance, OKEx, ZB,, BitMEX, Luno, HaoBTC, Bithumb, and Coinbase.
    According to PeckShield data, as of June 30, 2020, among the high-risk addresses we’ve monitored, the quantity of money flowing in to the blacklisted addresses was US$1.62 billion, as well as the money flowing in to the mixed foreign currency providers were US$1.59 billion. The money of the foreign currency mixing service are like sinking in to the ocean. Most of them have been effectively laundered, which is tough to be officially tracked. Common foreign currency mixing providers include: Bitlaunder, HelixMixer, Samourai, Wasabi, BitcoinFog, etc.; centralized reselling organizations include: ChangeNow, CoinSwitch, etc.
    In addition to the above three information dimensions, in the following report, we shall make a information profile of the existing exchange’s compliance situation around the exchange address tag, including: the exchange’s incoming and outgoing accounts before half a year, the exchange’s The problem of mutual transfer of funds between, the situation of unregulated exchange assets, etc. Through information analysis, we can see the current compliance challenges faced by digital asset exchanges.
    In addition, in response to the compliance pressure of electronic asset exchanges, the PeckShield security team is rolling out a couple of service tools that can not only help electronic asset exchanges effectively monitor blacklisted addresses, and perform risk scoring on target addresses, but also Perform KYT real-time monitoring and tracking from the in and out accounts of every exchange to create up for the lack of KYC information. In the end, assist exchanges to embrace guidance and prevent the stolen cash trap, and use cyber law enforcement and ecological companions to help victims stop, intercept, and recover stolen or fraudulent property.
    Notice: The conformity of the exchange referred to in this report is principally focused on the field of AML anti-money laundering. Some other compliance issues such as for example compliance licenses, enrollment regulations and other issues are not inside the scope of the report. In addition, the data and rankings mixed up in following report derive from the data of the capital movement of PeckShield’s existing address tag library. When you have any questions, please contact us. 1. History introduction and analysis methods 1.1 Research methodology The PeckShield study team gathered publicly available uncooked information on and off the blockchain network, and carried out professional, systematic and in-depth study and analysis predicated on this. In the past 12 months, PeckShield has gathered a lot of on-chain information messages such as for example dealings and logs of the top public chain, created a lot of address tags, built a rich and comprehensive database, and developed professional information analysis tools.
    Our tool library could be divided into the following seven main components:
    1) Transaction-level databases of major open public chains. Because they build full nodes and analyzing the original data storage files of the general public chain, we’ve generated transaction-level databases of all main public chains, including public chains such as for example Bitcoin, Ethereum, EOS, and TRON, and synchronized them in real time;
    2) Massive address labels. Because of the anonymous nature from the blockchain network, the user identity information corresponding to most from the addresses around the chain is unidentified. We gathered off-chain information, examined the importance of its on-chain dealings, and then integrated machine learning algorithms to generate a complete of nearly 100 million address tag libraries. Predicated on this, we launched some subsequent digital asset aggregation and traceability evaluation;
    3) Data evaluation and visualization software program. We have independently developed data evaluation and visualization tools, which can imagine the movement of complicated blockchain money, and produce obvious visualization graphs from thousands of dealings and addresses. Every time a deal is entered, the system can automatically monitor it , And immediately screen the hierarchical structure and main information. For example, the asset stability of main digital asset exchanges as well as the frequency and total quantity of shared transfer dealings; the transfer route and final movement of stolen profit fraud security incidents.
    4) Analysis from the exchange address structure. Exchange addresses are generally split into three classes: frosty wallets, sizzling wallets and user deposit and withdrawal addresses. The frosty wallet is really a place used by the exchange to store property, with a big quota, low input and output frequency and a comparatively large individual quota; a sizzling wallet is really a powerful fund used by the exchange to meet the needs of users to withdraw cash, and a sizzling wallet is really a user deposit and withdrawal There are few transfer stations for addresses and frosty wallet addresses. You can find not many sizzling wallet addresses, but the amount of money input and result is small but the frequency is high; the down payment and withdrawal address is the address directly linked to the user, and a user will have a number of deposits related to different property. Coin addresses, down payment and withdrawal addresses account for nearly all exchange addresses, the total amount will be small but the transaction frequency is relatively high.
    5) Common Investing: We found through analysis that if you can find multiple input addresses for any (BTC) transaction at the same time, then it can be determined these input addresses are controlled by exactly the same entity. We are able to continue steadily to radiate with the addresses of the prevailing labels, and drill down more associated fresh addresses, that may bring about exponential data development.
    6) Cerberus tool: In order to improve the effectiveness of mining address tags, we’ve specially developed the Cerberus tool, which may be used to remove related transaction information from large databases in batches, and combine with other internally collected label information for internal filtering data, and then blend The graph database analyzes the outcomes and visualizes the movement of funds. Specifically, the tool can be used to achieve the full hyperlink transaction information of up to 100 levels in seconds, and can quickly lock and remove transactions which are weakly related to the target address, such as for example hacker cash laundering addresses and exchange characteristics. Deal with etc.
    7) CoinHolmes series of providers: CoinHolmes is based on the existing tag database, including blacklist address monitoring, address risk assessment, visual route evaluation of related dealings, and so on. The system will open APIs to third-party systems, and can straight enter the query address in the every day operation procedure, query the address risk rating, and implement emergency response measures such as for example preventing and fuse in conjunction with the existing risk control platform from the third-party platform.

As shown in the amount above, we’ve developed a couple of anti-money laundering risk assessment program to conduct risk assessment on dealings and addresses by analyzing the potential risks of addresses and deal characteristics along with the risk information of related addresses.
Exchange risk classification: cash laundering” data-medium-file=”” data-large-file=”” loading=”sluggish” course=”size-full wp-image-64770 sluggish” src=”information:picture/svg+ xml,%3Csvg%20xmlns=“%20viewBox=’0%200%201080%20381’%3E%3C/svg%3E” data-src=”” alt=”Exchange risk rating: cash laundering” width=”1080 “elevation=”381″/>Exchange risk classification: The money laundering risk assessment motor dynamically evaluates the chance of each deal and each address in real time. We have set up a risk assessment program of “five levels and ten levels” to greatly help VASP distinguishes different transaction risks, and develops a reasonable and safe risk control system.
Extended reading: must-read dry goodsThe 1st problem faced by enterprises when importing blockchain: private key management (information security)
Extended reading: serial explosion! Tether furthermore freezes “39 ??user addresses of 510 million yuan”, and Bitfinex embezzles 650 million USDT reserves in lawsuits blocked
1.2 Disclaimer The content of this statement is based on our knowledge of the blockchain sector and several research practices. Nevertheless, due to the anonymity from the blockchain, we cannot guarantee the overall accuracy of most data here, and PeckShield cannot right any mistakes, Omissions or losses caused by the use of this statement will be liable.
At the same time, PeckShield is not an investment advisor, broker, or trader, and we don’t have nonpublic information in this analysis field. As a result, this report is not to be utilized as a schedule for investment advice or other evaluation.

  1. Overview of exchange address brands 2.1 Summary of statistical exchange addresses As of June 30, 2020, the PeckShield security group has gathered and sorted away nearly 100 million address labels within the three main stores of BTC, ETH, and EOS, mainly including A series of high-risk addresses such as for example exchanges, services agencies, dark web, combined currency service provider addresses, cross-chain centralized reselling agencies, and hacker addresses involved with illegal attacks.
  • Exchange address: Since most digital asset exchanges are currently within a centralized administration mode, exchange-related foreign currency addresses, cold wallet addresses, hot wallet addresses, etc., as the exchange only discloses a small area of the address, most of the addresses It really is undisclosed, so we need to increase and adjust predicated on a small amount of withdrawal addresses based on the features of the data around the chain, and mine the exchange addresses hidden behind them.
  • Dark web addresses: At night web market, a lot of criminals use electronic assets such as for example Bitcoin and Monero as settlements. As a result, there are always a large numbers of dark web receiving addresses, and most of the address owners are hackers or some unlawful participants. What the subject of a criminal deal does.
    *Mixed currency service provider address: Strictly conversing, no matter how many layers are split, the Bitcoin chain address could be traced back to the ultimate source and flow path. As a result, the combined currency service provider is among the most essential path for the money laundering. The combined currency service provider uses the features of Bitcoin’s several input and result UTXOs, and inputs a lot of cash laundering addresses at the same time, and mixes other regular transactions in the change link to disrupt the movement of funds. For example: BitLaunder, HelixMixer, and other service providers.
  • Cross-chain centralized reselling institution addresses: Because most centralized exchanges have strict KYC review mechanisms, some hacker addresses are targeted to clean up money quickly and face risky to be blocked by the exchange. As a result, some hackers will select some KYC-free centralized reselling organizations for the money laundering functions. For example: Platforms such as for example Changenow and CoinSwitch.
  • High-risk hacker addresses: We have counted address tags offering the use of complex vulnerabilities to attack, the use of economic traps to fraud, the use of necessary information to blackmail, and a lot of gambling-related address tags, which we collectively summarize as high-risk addresses. Take the hacker address attacked by specialized vulnerabilities for example. After a profitable hacker attack, an intensive decentralized cash laundering operation will undoubtedly be performed, and a lot of connected addresses will undoubtedly be generated along the way. Behind every switch on the chain of the addresses, there’s the chance of hackers making use of money laundering.
  • Account disk address: In the past year, we’ve monitored a large number of fund disk-related addresses, including TokenStore, PlusToken, etc. These addresses often carry out extensive multi-account exchanges and complex cash laundering operations to be able to hide the eyes.
  • Gambling platform address: We have monitored that there are some systems that specialize in illegal gambling, plus some of them are laundered. On the list of nearly 100 million address labels, you can find 60 million BTC addresses and 30 million ETH addresses. Among them, there are nearly 53 million exchange address brands, accounting for more than 75%. The full total coverage consists of: Huobi, Binance, OKEx, Coinbase , ZB, Bitfinex, Bitstamp, Poloniex, Bithumb,, Upbit, KuCoin and other top exchanges including a huge selection of exchanges.
    Figure 1: The full total number of exchange addresses is shown inside Figure 1. We have classified and examined all known address brands (the statistics are mainly predicated on BTC and ETH), and we now have the most known digital asset exchanges with addresses The top five rankings are: Coinbase rated 1st with 18.52 million addresses, Binance ranked following with 5.42 million addresses, Bittrex ranked third with 3.23 million addresses, and Bitstamp ranked fourth with a complete of 319 10,000 addresses and Huobi ranked fifth, with a complete of 1 1.93 million addresses. It should be noted the addresses around the chain that people have mastered are only the addresses that people have mined making use of technical means. The magnitude of the addresses is not completely equal to the actual addresses from the exchange, however in the context the exchange address is not yet clear. , A reference screen given.
    Figure 2: Exchange BTC address rankings Figure 3: Exchange ETH address rankings are shown inside Figures 2 and 3. We have rated the BTC and ETH address labels owned by each exchange.
    With regards to BTC: Coinbase exchange has 18.51 million addresses, ranking initial, Binance exchange has 4 million addresses, ranking following; Bitstamp exchange, ranking third, has 2.65 million addresses;
    ETH: Bittrex has 1.58 million addresses, ranking initial, ShapeShift has 1.46 million addresses, ranking following, and Binance has 1.42 million addresses, ranking third.
    It should be noted that the process of locating the exchange address is complicated. We should first collect an integral part of the down payment and withdrawal addresses because the seed address, and then use the Cerberus tool around the chain to carry out mass-related address capture and storage. At exactly the same time, we will furthermore perform essential off-chain confirmation and confirmation around the mined addresses to ensure the accuracy from the addresses.
    2.2 Exchange address balance Number 4: The ranking list of exchange address balances which have been counted. We have summarized the various assets (generally BTC, ETH, and USDT) belonging to the different exchanges which have been monitored. Figures in US dollars discovered: Coinbase exchange assets The quantity is definitely 11.1 billion U.S. dollars, ranking 1st, Huobi Exchange’s total property of 5.79 billion U.S. dollars, ranking second, Binance Exchange’s total property of 3.45 billion U.S. dollars, ranking 3rd, and Bitfinex’s total property of 2.99 billion U.S. dollars , Ranking fourth, and OKEx’s total property of US$2.52 billion ranked fifth.
    Figure 5: Exchange address stability list-top 10″ data-medium-file=” Amount 5: Exchange address balance list-top 10.png” data-large-file=”Number 5: Exchange address balance list -Top 10.png” loading=”sluggish” course=”size-full wp-image-64771 sluggish” src=”information:picture/svg+xml,%3Csvg%20xmlns=”%20viewBox=’0%200 %20206%20225’%3E%3C/svg%3E” data-src=”Image Five: Exchange Deal with Stability List-Top Ten.png” alt=”Image Five: Exchange Deal with Stability List-Top Ten” width=”206″ elevation=”225″/> Number 5: Exchange address balance list-The top In order to see the modifications inside the exchange’s asset balance more intuitively, we individually cited Huobi, Binance and Coinbase The asset balances from the three leading exchanges showed that the trend of the asset balances of the three exchanges remained relatively steady, and the occasional huge fluctuations were directly related to industrial fluctuations, while shown in Number 6, Number 7, and Number 8.
    Amount 6: Huobi Exchange’s asset balance in the first 1 / 2 of 2020 Amount 7: Binance Exchange’s asset balance in the first 1 / 2 of 2020 Amount 8: Coinbase Exchange’s asset balance in the first 1 / 2 of 2020 2.2.1 Submission of exchange addresses sizzling and frosty wallets
    As mentioned in the previous article, we seek out a lot of exchange addresses from each main chain, and straighten out the chilly wallets, hot wallets, and coin down payment addresses of every exchange based on the deal frequency and deal characteristics of the addresses. .
    Figure 9: Exchange chilly wallet situation-BTC property Figure 9 exhibits the distribution from the exchange’s BTC chilly wallet. Coinbase has 962,000 BTC with the largest address balance, accompanied by Huobi with 369,000 BTC, and Binance restricted Following Huobi, it has 238,000 BTC.
    Figure 10: Exchange cold wallet situation-ETH assets Seeing that shown in Amount 10, the exchange’s chilly wallet ETH asset rankings, Coinbase has 10.44 million ETH ranking first, Bitfinex has 7.64 million ETH ranking second. Ranked third is definitely Huobi, with 3.94 million ETH.
    Figure 11: Exchange hot wallet assets-BTC property” data-medium-file=”Amount 11-Exchange hot wallet assets-BTC-assets-300×167.png” data-large-file=”Number Eleven-Exchange hot wallet assets-BTC-assets-1024×569.png” loading=”sluggish” course=”size-full wp-image-64772 sluggish” src=”information:picture/svg+xml,%3Csvg %20xmlns=“%20viewBox=’0%200%201080%20600’%3E%3C/svg%3E” data-src=”Number 11-Exchange hot wallet assets-BTC-assets.png” alt =”Number 11: Exchange sizzling wallet assets-BTC property” width=”1080″ elevation=”600″/> Number 11: Exchange sizzling wallet assets-BTC property are shown inside Figure 11. With regards to the exchange’s sizzling wallet BTC asset rankings, Kraken rated 1st with 11,708 BTC, Binance rated second with 9,255 BTC, and Luno rated 3rd with 7,072 BTC.
    As shown in Amount 12, in the exchange hot wallet ETH asset rankings, Huobi ranked 1st with 826,000 ETH, Binance ranked following with 298,000 ETH, and Kraken ranked 3rd with 24.6 Ten thousand ETH.
    Figure 12: Exchange hot wallet assets-extended reading of ETH property: European Parliament Research Record: “The Fifth Cash Laundering Prevention Purchase” is outdated, and the amount of platform coins is continuing to grow right into a regulatory blind place and should end up being expanded
    Extended reading: Huobi | HT became the first “Global Exchange Platform Currency” authorized by the FSA of Japan Financial Services Agency!
  1. The full family portrait of the exchange address movement 3.1 The interaction between your hot and frosty wallets from the exchange addresses continues to be counted. After longitudinal and in-depth evaluation of a lot of exchange addresses, we discovered that the frequency of interaction between your hot and frosty wallets of different exchanges is fairly different. For users, if the frosty wallet assets of an exchange are relatively stable, as well as the receipts are much larger than the receipts, it indicates that the property and liabilities from the exchange are relatively stable. In any other case, the assets from the exchange are relatively unpredictable. If an exchange hot wallet address is relatively energetic, it means the platform’s user down payment and withdrawal habits is relatively energetic, and the medial side reflects the relatively good market action of the deal.
    Amount 13: The recharge status of exchange down payment addresses in the first 1 / 2 of 2020. Amount 13 displays the statistics around the recharge status of BTC property on all exchanges because the beginning of the year. Data implies that since March 09, the BTC recharge quota has climbed significantly, and attained its peak on March 12, once the BTC recharge quota attained 436,600 on that day time. Once we all understand, the crypto marketplace experienced a market crash on March 12 this year. The best BTC marketplace amplitude attained 40% on that day time. The halving marketplace that individuals were awaiting did not come, and the price experienced a halving 1st. Judging from the data on the chain, there may be a large marketplace fluctuation lurking behind the abnormal action of the recharge address.
    Amount 14: The ranking list of exchange down payment addresses inflows inside the first 1 / 2 of 2020 is shown inside Figure 14. We have divided the money flowing in to the exchanges in the first 1 / 2 of 2020 and discovered that the exchanges with inflows because the beginning of the 12 months are hot Gold coin exchanges, with a complete inflow of 4.54 million BTC, ranked second in Binance Exchange, with a complete inflow of 1 1.57 million BTC, and ranked third in the Coinbase Exchange, with a complete inflow of 790,000 BTC.
    More reading: Leave Coinbase only! The custodian has handed over “your transaction information” to Big Brother! The same applies to changing from an exchange to a frosty wallet
    We more observed that there are frequent capital moves between exchanges. Next, we shall take the Binance Exchange for example, and choose the fund movement before month as a reference, so that we can get a closer look at the transfer of money between exchanges.
    As shown in Amount 15 and Amount 16, we’ve separately counted the inflow and outflow of money from Binance Exchange in June this year and discovered that: before month, the property of unidentified addresses flowed into Binance Exchange totaling 398,800 BTC, accounting for Weighed against 70%, 51,200 BTC flowed into Binance from Huobi, accounting for 9%, and 28,100 BTC flowed into Binance by OKEx, accounting for 5%.
    In the past 30 days, Binance Exchange had 432,400 assets flowing into unknown addresses, accounting for 70%, 70,600 BTC flowing to Coinbase Exchange, accounting for 11%, and BTC flowing to OKEx Exchange 19,200 , Accounting for 3%.
    It is not difficult to acquire that the existing movement of digital property is principally concentrated between several top exchanges, and they control most of the liquidity.
    Amount 15: Inflow of BTC property on Binance Exchange in June Amount 16: Outflow of BTC property on Binance Exchange in June General, we can roughly estimate the BTC that has flowed into Binance Exchange before 30 days The amount is 566,900, and the quantity of BTC that has flowed out of Binance Exchange is 617,000. Binance is currently within a net outflow state.
    On the other hand, Huobi, another well-known local electronic asset exchange in China, before thirty days, the inflow of BTC assets was 198,800, while the outflow of BTC assets was 198,900, simply the same.
    3.2 The cross-border asset flow of exchanges continues to be counted. Since exchanges are now registered all over the world and have different user organizations, we analyze the every day asset balances of main exchanges as well as the asset movement between exchanges, to some extent , Exchanges can generate some correspondences with countries, and analyze the movement of money between some exchanges, that is basically equal to the movement of digital property between different countries.
    Figure 17: The total amount of money flowing from Cina to main foreign exchanges inside 2019 Inside our previous 2019 Digital Resource Anti-Money Laundering (AML) statement, we partially explained the content from the cross-border movement of digital property.
    According to PeckShield study data, getting BTC for example, the quantity of money flowing from Cina to international countries through digital asset exchanges in 2017 was 10.1 billion U.S. dollars through digital asset exchanges, 17.9 billion U.S. dollars in 2018, and 11.4 billion U.S. dollars in 2019. . The full total outflow of money before three years exceeds 1% of China’s US$3 trillion foreign exchange reserves.
    Extended reading: Bithumb exchange delisted Monero for “Room N Incident”! South Korean prosecutors freeze the primary suspect’s crypto wallet approval
    3.3 Statistics around the inflow and outflow of stolen money from exchange addresses According to information from CoinHolmes, a digital asset tracking platform under PeckShield, as of June 30, we’ve counted 101 hacking incidents with a complete of US$2.591 billion, of which at least US$14.82 million continues to be Inflows in to the exchange, in addition to 32 financial wallet or fund fraud cases including TokenStore, PlusToken, etc., affected several million people, regarding a complete of 7.518 billion US dollars in assets, and at least 210 million US dollars have flown in to the exchange. .
    We conducted targeted monitoring on addresses marked while high-risk and discovered that a complete of 13,927 high-risk property have flowed into electronic asset exchanges before 6 months, totaling 147,000 BTC, and the existing price is equivalent to more than 1.4 billion US dollars. asset.
    Figure 18: In the first 1 / 2 of 2020, the ranking of stolen cash streaming into exchanges is shown inside Figure 18. We have rated the exchanges relating to the most stolen money. The top ten exchanges are Huobi, Binance, OKEx, and ZB. ,, BitMEX, Luno, HaoBTC, Bithumb, and Coinbase.
    Figure 19: In the first 1 / 2 of 2020, the exchange’s regular frequency and quantity of stolen cash transactions Amount 20: In the first 1 / 2 of 2020, the frequency and quantity of stolen cash outflow from the exchange is shown inside Figure 18. We have done exactly the same for addresses designated as high-risk A detailed analysis discovered that a complete of 377 stolen cash dealings flowed into before June, with a complete transaction quantity of 7,787 BTC, and a complete of 534 stolen cash dealings flowed into Binance. The full total transaction amount attained 5,732 BTC, which flowed in to the OKEx exchange. There were a complete of 94 stolen funds and the total transaction amount was 3,491 BTC.
    As shown in Amount 20, there is also a large amount of stolen money streaming out of exchanges. In the past month, a complete of 145 stolen money flowed out of Binance Exchange, a complete of 3,887 BTC, and a complete of 35 stolen money flowed out of Huobi Exchange altogether. Around 1,430 BTC, and a complete of 463 stolen funds flowed out of the Kraken exchange, a complete of 434 BTC.
    Extended reading: TokenInsightVery first 1 / 2 of 2020 DeFi Industry Research 1Transaction – DEX
    3.3.1 Explanation from the statistic of illicit money laundering
    In the process of analysis and study, we discovered that the compliance challenges faced by the entire blockchain ecosystem have become arduous. In addition to the conformity issues of known digital asset exchanges, there’s also some intermediate links that are totally unregulated, such as for example: Mixed foreign currency providers and centralized reselling organizations.
    These intermediate links are such as dark holes, sucking away plenty of assets, making the entire capital flow environment difficult and tough to track.
    On the main one hand, when we researched and analyzed addresses, we discovered that a number of the stolen cash would flow into quite a few currency mixing service tools for the money laundering. Until now, we have monitored at least $1.59 billion in assets which are connected with currency mixing providers;
    Figure 21: Figures of the amount of money absorption of currency blending service providers. Alternatively, we also discovered that some stolen assets will movement to centralized reselling organizations such as for example ChangeNow and CoinSwitch, which do not require KYC links. It can benefit users to resell numerous digital assets by hand, and contains also turn into a mainstream cash laundering channel.
    By considering mixed currency providers and cross-chain centralized reselling institutions, it is not difficult for us to understand the complexness of the amount of money laundering ecology faced by the existing blockchain ecology.
    At the end of 2019, the Upbit exchange experienced a hacking attack and lost 34,000 ETH. In the past half a year, hackers have been frequently conducting asset exchanges, cutting, decentralized exchanges, currency mixing, cash laundering and other operations, and everything funds have been laundered recently carry out. As shown in Amount 22, the hackers attacked the Upbit deal and moved them in four layers. Finally, the money flowed into Binance, BitMax,, Huobi, KuCoin, OKEx, BYEX and other exchanges.
    Figure 22: Analysis from the inflow of stolen money from the Upbit project towards the exchange 4. Exchange conformity challenges It really is worthy of mentioning that the initial regulatory attitudes of varied countries in the world towards digital asset exchanges were obscure, so the technique introduced was easy Roughly one dimension fits all.


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