Skip to content
Fraud typology library

How each kind of fraud works, step by step.

Fraud types describe the story. Typologies describe the technique underneath it. Each guide explains how it works, the red flags and what to do next.

Fraud types

Romance fraud

How crypto romance fraud works, the red flags to look for, and what to do if you've already sent funds to someone you met online.

Fake investment platforms

How fake crypto trading and investment platforms work, the warning signs, and what to do if your balance can't be withdrawn.

Pig butchering

How long-running relationship-investment fraud works, why it's so convincing, and what to do if you've been drawn in.

Impersonation & phishing

How criminals impersonate exchanges, wallet providers and support staff to take crypto, and how to protect your wallet.

Fake recovery services

How fake fund recovery services target people who've already lost crypto, how to spot them, and how to check that someone really works for Chainsentra.

Techniques

Address poisoning

How address poisoning tricks people into copying a lookalike wallet address from their own transaction history.

Wallet drainer approvals

How malicious token approvals let fraudulent sites move funds out of a wallet, and how to revoke them.

Fake withdrawal fees

Why fraudulent platforms demand taxes or fees before you can withdraw, and why paying them rarely releases anything.

Before you send

Check a wallet before you send.

Free wallet screening against known fraudulent addresses.

Screen a wallet