Suppose you made 10 million U in the currency circle. How do you withdraw U?
After screening, you found a U merchant who looks good to trade. The U merchant transferred the money to your account through Alipay, WeChat or bank card. After you confirm the completion of the transaction, 1 million USDT will be transferred to the U merchant's account. On the surface, it seems safe to have an exchange guarantee, but the potential risk is that the money transferred by the merchant may contain "black funds"!
This is the most difficult risk to avoid in the withdrawal link. How do you ensure that the U merchant's funds are fine? Is it based on sedimentation time? Promise to pay? The reputation of the old currency merchant?
In fact, these cannot completely avoid risks. The freezing case shows that the card freezing is like a "black swan". When it happens depends entirely on when the other party reports the case. Some people were even frozen two years after the transaction!
Main reasons:
The source of the U merchant's funds is unknown and may be involved in the case. Even if there is no problem, it may be retroactively frozen a few months later. Frequent inflows and outflows of funds, fast in and out, may trigger bank risk control.
The freezing is not due to the leakage of information on the chain, but because your bank card has been targeted by the anti-fraud monitoring system due to frequent transactions, causing you to be marked as "high risk".