Stablecoins Are Not as Safe as You Think. How Your USDT, PAX, BUSD Get Frozen in a Moment

QDAO DeFi
QDAO DeFi
Published in
7 min readSep 4, 2020

Being created on the basis of blockchain, stablecoins were considered to be a safe haven for investors… until recently. Why is their immunity elusive and how does the Financial Action Task Force (FATF) plan to control them?

Established in 1989 by the G7, the FATF inter-governmental organization develops policies to resist money laundering and financing of terrorism. It sets standards and implements legal and regulatory measures to combat illegal financial transactions.

They developed recommendations for the monitoring of money laundering and keep revising them regularly. In case of non-compliance, law enforcement is executed via regional financial organizations. As of 2019, there are 39 full members of FATF, including the USA, UK, Australia, most EU countries, Singapore, India and the Russian Federation.

Since 1st July, the FATF organization has been headed by Marcus Pleyer. During the last FATF meeting, the new president expressed his concerns about global stablecoins and organizations that issue them. Although the organization had already dealt with these cryptocurrencies, it highlighted that, “it is essential to continue closely monitoring the ML/TF risks of so-called stablecoins, including anonymous peer-to-peer transactions via unhosted wallets”.

Is it ever possible to control crypto wallets that are not hosted on online exchanges? — you’d ask. We’re used to the fact that cryptocurrencies are outside the reach of banks and governments. However, when it comes to stablecoins, things are different.

It’s in the code

What makes stablecoins special is that they are pegging to fiat currency, for example, 1 TUSD = $1 USD. This means that such assets should be backed up by real money stored in the bank accounts of the issuing organization. Consequently, stablecoin creators need to comply with the requirements of the SEC, FATF and other controlling agencies, if they are to operate in the cryptocurrency sphere and be authorised to sell stablecoins. Transparent reports are not the only requirement, stablecoins must also provide the possibility of account blocking.

Surprisingly, this feature is implemented in each stablecoin. The experts from QDAO DeFi are covering several stablecoin protocols that enable this function.

OMNI-based USDT

Issued by Tether Limited, USDT is a stablecoin that was originally created to be worth $1 with each token backed by a $1 real fiat reserve. The currency was successfully promoted and added to major cryptocurrency exchanges but stayed a controversial asset. Despite the claims of Tether Limited, they failed to provide any contractual right or other legal claims to guarantee that USDT can be swapped for dollars or be redeemed.

In April 2019, Tether’s lawyers explained that each USDT was backed by only $0.74 in cash or equivalent assets. No audit of dollar collateral was done. A month before that, it changed the backing to include loans to affiliate companies. The scandal also involved the Bitfinex exchange that was accused of using USDT funds to cover $850 million in funds lost since 2018. They were also accused of manipulating USDT to push the BTC price.

Tether is available on five blockchains: Omni, Ehereum, EOS, Tron and Liquid. Only the latter does not have a freezing feature. Omni was the first protocol for USDT. Blocking of users’ accounts is possible, thanks to the following piece of code:

Apparently, it’s used to blacklist addresses and contracts.

PAX

The concerns about PAX were centered around the notorious MMM BSC Ponzi scheme. Before the widespread adoption of DeFi services, it was the second-largest gas consumer after Ethereum. Out of 25,000 daily transactions, 5,000 were performed by MMM BSC. It was reported to be a scam but none of the accounts were frozen. Does it mean PAX lacked the resources to regulate illicit activities?

Evidently, not. The protocol code has a LAW ENFORCEMENT FUNCTIONALITY function that allows for the freezing/unfreezing of contracts or burning assets on blacklisted accounts. It turns out, anyone risks having their PAX coins destroyed during an investigation process while their accounts stay blocked.

BUSD

Since BUSD was created in partnership with Paxos, it’s not surprising that it has the same piece of code and a similar feature (ASSET PROTECTION FUNCTIONALITY).

Interesting to note, PAX protocol has set a ‘LawEnforcementRole’ feature that generates a new Ethereum address with admin permissions. It can assign roles to other accounts, thus, deciding whether they should be frozen or not. The ‘wipeFrozenAddress’ feature allows for fully destroying a wallet. Theoretically, these admin rights might be assigned to any governmental organization or even to the Paxos team. Since BUSD was prototyped from PAX, it is likely to have the same piece of code.

Turns out, the majority of stablecoins on our accounts can be locked. USDC has a blacklisting mechanism similar to USDT. GUSDT funds can be frozen from the main account by means of a Transferable\Non Transferable mark. MakerDAO and USDT on Liquid seem to be the only exceptions, but there is one more alternative option we will discuss further down.

History of frozen accounts

In 2019, the ZCash Foundation and Eric Wall conducted research on the privacy of stablecoins and revealed several frozen addresses. It’s not clear why exactly they were blocked. Most probably, it happened shortly after the exchange withdrawal — users took this action after witnessing platforms being hacked.

USDT was implicated at least twice in scandals to do with freezing. In April 2019, about $850 million in Tether dollars sent by Crypto Capital Corp. were frozen by a New York court. Tether and Btfinex were accused of participating in a cover-up to hide about $850 million worth in clients’ funds. By July 2020, Tether had frozen 40 Ethereum addresses with millions of USDT (some of them are shown in the screenshot above).

The Centre Consortium was the next to follow their lead; about a month ago, it blacklisted an address with USDC worth $100,000. That was done in response to law enforcement.

Yet, it’s not only Europe and the USA imposing control over cryptocurrencies. Since June 2020, the Chinese government managed to block several thousands of users’ bank accounts. It was done to resist illicit activities, especially money laundering. On some of those accounts, no activity had been detected for several months. Meanwhile, prior to April 2020, Chinese residents moved over $50 billion worth of crypto outside the country borders — more than is officially allowed (a maximum of $50,000 per person).

The authorities claim that USDT and other stablecoins are often used in illegal activities. Together with the People’s Bank of China (PBOC), they are developing new ways of investigating digital crimes and money laundering operations involving exchanges and crypto wallets. Local financial bureaus and police are working tight-lipped about investigating startups and crypto exchanges. And they are succeeding at it.

In July 2020, Chinese authorities confiscated BTC, ETH and USDT worth $15 million from people who allegedly ran a fake cryptocurrency scheme.

By the way, not only corporate accounts are being closed. One investor claims his account had been frozen after using yuan to purchase crypto. Also, users who transfer illegally obtained money outside of the mainland in large amounts are under suspicion. Does it mean the Chinese government has started tightening the screws on cryptocurrency users?

DAI, USDT on Liquid and USDQ are the main options for stablecoin deposits

So, where can you store your crypto assets? USDT on Liquid and DAI are not the only solutions available. Consider making a deposit in USDQ, the stablecoin of the QDAO ecosystem. Like other stablecoins, it’s 1-to-1 pegged to USD. However, it cannot be frozen by a government, financial organization or anyone from the QDAO team. You can check it yourself by reading our Smart contract and USDQ Audit.

In QDAO, users’ accounts are never frozen by a single person — all account issues are solved by the entire QDAO community, with the help of a QDAO governance token.

In case of blocking (the chances of which are almost non-existent), you can address the QDAO community and get timely help.

Bottom Line

With FATF taking this new course of action, we might witness serious pressure on stablecoin providers. Some projects will resist it, but it’s still not safe to store your assets in popular stablecoins, especially USDT. Your account can be frozen by authorities for dozens of reasons without the possibility of retrieval.

Yet, there are a number of reliable alternatives and USDQ stablecoin is one of them. QDAO DeFi platform users feel free to manage their crypto reserves and make profitable deposits.

Want to be the first to hear QDAO DeFi news and updates? Visit our website and stay in touch with us on social media: Twitter, Facebook, Telegram and LINE (for the Japanese-speaking community).

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QDAO DeFi
QDAO DeFi

QDAO DeFi is a Swiss-based platform that offers a wide range of crypto investment opportunities.