Deals and P2P

The P2P “triangle”: how a scammer pays you with someone else’s money

Updated 3 min read

In short

  • A “triangle” has three sides: you, the scammer and a third person the scammer is deceiving at the same time.
  • The money for your USDT really arrives in your account, but it is paid by the scammer’s victim, not the buyer.
  • When the fraud comes out, the victim demands the money back from you: the bank may block your account, and the USDT is already gone.

How the scheme works

  1. The scammer agrees to buy USDT from you for money sent to your bank card or account.
  2. At the same time they “sell” something to a third person — goods, a service, the same crypto — and give them your payment details.
  3. The victim pays you, thinking they are paying the seller. You see the payment and send USDT to the scammer.
  4. The victim gets nothing, goes to the bank and the police. The sender of the money in your account is the victim, not the person you sent USDT to.

The scammer disappears with the USDT, and you and the deceived person are left to sort it out.

Signs of a triangle

  • The name of the payment sender does not match the buyer’s name. This is the main sign.
  • The buyer rushes you and asks you to send USDT as soon as the payment arrives.
  • The buyer asks you to leave the payment reference empty, or to write something odd such as “for a phone”.
  • The payment comes from a third person’s card, “a friend” or “a relative”.

How a seller can protect themselves

  • Accept payment only from the account holder you agreed with, and compare the name.
  • Do not send USDT until you are sure the payment came from that person.
  • If the name does not match, return the payment to the sender the same way and do not send the crypto.
  • Check the buyer’s address in GuardPay /check: links to scam addresses and risk labels are often visible in advance.

The full deal-checking routine is in the P2P deal checklist, and fake payment confirmations are covered in fake proof of payment.

If you are already caught in a triangle

Save the chat with the buyer, the USDT transfer hash and the statement showing the incoming payment. Contact the bank and the police first, explain the scheme and show the evidence: this turns you from a suspect into a victim.

Check an address for free

Trust score, risk labels, links to known scam addresses, fake tokens and granted approvals — in a minute, with no signature and no wallet connection.

Check an address

FAQ

Why does the bank block the seller’s account if the seller did nothing wrong?

The bank sees that the victim’s money reached your account, not the scammer’s. While it reviews the case it may restrict operations. Evidence of the deal with the buyer speeds up the review.

Does checking the buyer’s address help?

Yes, if their address is already linked to schemes: you see it before sending. But the main protection against a triangle is comparing the payment sender’s name.

This guide explains how schemes work and how to protect yourself. It is not legal or financial advice.

Read next