Safe P2P trading: how to avoid getting blocked because of "dirty" USDT
Introduction: A "Letter of Happiness" from Security
P2P trading means freedom, speed, and minimal intermediaries.
You bought USDT, closed the deal, and are happy with the rate. But the next
morning, the exchange sends a notification:
"Your account has been temporarily frozen. Suspicious activity detected."
Panic. Confusion. "What did I do wrong?"
Welcome to the reality of AML (Anti-Money Laundering) risks.
The exchange doesn't evaluate you as a person. It sees the history of the
tokens. If the USDT you received were once involved in a hack or passed through
a mixer, the system automatically flags you as "suspicious."
🔍 Check a crypto wallet at Free AML —
free and in just a few seconds.
Why P2P Doesn't Guarantee Safety
Many are convinced: if a deal took place on a major platform (Binance, OKX,
Bybit), it means everything is clean.
However, the exchange is not responsible for the origin of the coins. It only
analyzes the chain of transactions, not the identity of the counterparty.
How Exchanges Analyze the Origin of Funds
Exchanges partner with analytical companies like Chainalysis, Crystal
Blockchain, and CipherTrace. These systems assign a "risk score" to coins
and track their history.
If a token is linked to stolen funds or darknet marketplaces, a block is almost
guaranteed.
What Are "Dirty" USDT and Where Do They Come From?
This term refers to cryptocurrency involved in criminal schemes—from DeFi
protocol hacks to cashing out through mixers.
Even if it has passed through dozens of wallets, analytics still trace the chain
back to the original source.
AML in Cryptocurrency: How the Tracking System Works
What Is an AML Check and Why Is It Needed?
An AML check is an analysis of a crypto wallet for links to suspicious
addresses.
It helps ensure that the tokens you receive do not have a criminal origin.
How Free AML Does It
The Free AML service conducts fast and
free AML checks for crypto wallets.
The check takes a few seconds, and it supports networks like TRC-20,
ERC-20, BSC, Arbitrum, Polygon, and others.
As a result, you see a risk percentage—from 0% (clean address) to 100% (high
risk).
The Problem: You Inherit the Reputation of Your Coins
Imagine receiving a banknote with a counterfeit mark. You aren't at fault, but
you will be the one blamed when you try to spend it.
The same logic applies to crypto: the exchange blocks the last holder, not
the original offender.
A typical contamination chain:
- A hacker withdraws funds from a DeFi protocol.
- Passes them through mixers.
- Sells "dirty" USDT through dozens of front accounts.
- You buy tokens from a seller with a good rating.
- The exchange sees the link to money laundering—and blocks you.
The Solution: Prevention Instead of Cure
The main principle is verify before the deal.
One minute spent on Free AML saves weeks of
communicating with technical support.
✅ Safe P2P Deal Checklist
1. Request the Sender's Address
A legitimate seller will provide the address without issue. If they evade the
request, cancel the deal.
2. Check the Address via Free AML
Go to the "AML Check" page, enter the
wallet address, select the network (e.g., TRC-20), and click Check.
In a few seconds, you will get a result:
- 🟢 0–25% — Low risk, safe to work with.
- 🟡 26–74% — Medium risk, proceed with caution.
- 🔴 75–100% — High danger, cancel the deal.
3. Look at the Block Explorer
Check the wallet's activity on Tronscan or Etherscan. If the address
received a large amount and immediately began splitting it, that's suspicious.
4. Work with Verified Sellers
Focus on the rating, number of completed deals, and account age (preferably
older than one year).
5. Save Evidence
Take screenshots of the chat, the seller's profile, the transfer, and the Free
AML report—this is your insurance if the exchange starts an investigation.
What to Do if You Have Already Received "Dirty" USDT
- Do not move the assets.
- Conduct an AML check of the source address.
- Gather evidence.
- Write to the exchange support, calmly explaining the situation.
- Attach the Free AML report showing the date and risk level.
The sooner you demonstrate good faith, the higher the chance of unfreezing your
funds.
How to Minimize Risks in the Future
1. Use a Separate Wallet for P2P
Do not combine it with your main account. A P2P address should be "disposable."
2. Make Verification a Reflex
Check every new address, even if the amount is small.
3. Avoid "Too Good to Be True" Offers
If the rate is too good and the seller is in a rush—it's a red flag.
AML Check — Best Services
| Service | Description | Cost |
|---|---|---|
| Free AML | Free check in seconds, supports multiple networks | 🔥 Free |
| AMLBot | Telegram bot for checking addresses | Freemium |
| Crystal Blockchain | Analytics for exchanges and companies | Paid |
| CipherTrace | In-depth reports for compliance departments | Paid |
Free AML stands out because it does not require registration, works
instantly, and is accessible to all users.
Common Beginner Mistakes in P2P Trading
- Trusting a rating without checking the address.
- Using a single wallet for all operations.
- Ignoring AML check results.
- Transferring "blindly" without analyzing the counterparty.
🔥 FAQ: Frequently Asked Questions About AML and P2P
1. What is an AML check?
It is an analysis of a crypto wallet for links to money laundering, hacks, and
the darknet. The article
"What is an AML check in cryptocurrencies and how to protect your assets"
covers this in detail.
2. Why should I use Free AML?
It is a free and fast service that shows real risk in seconds, without
restrictions or registration.
3. Which networks does Free AML support?
TRC-20, ERC-20, BSC, Arbitrum, Polygon, and others.
4. What should I do if my account is blocked?
Gather evidence and attach a Free AML report—this will prove your good faith as
a buyer.
5. Should I perform an AML check before every deal?
Yes. It is your first line of defense.
6. How can I tell if USDT is "dirty"?
Check the sender's address via Free AML—you
will immediately see the risk level.
Summary: Safe P2P Starts with a Check
P2P remains a convenient way to buy crypto, but the risk of running into "dirty"
USDT is real.
Exchanges block wallets indiscriminately, so your best defense is awareness
and verification.
Ten seconds spent on Free AML can save you months of disputes and preserve
access to your money.
🔍 Check a crypto wallet at Free AML —
free, fast, and secure.