Crypto Scam Prevention—Sharing with My Bros

In 2026, a scam caused 224 victims to lose 274.6 ETH. The scammers posted 9 nearly identical YouTube tutorials, using AI virtual hosts to teach people how to build an “AI crypto arbitrage bot.” The videos were watched more than 310,000 times. The tutorials prompted victims to create wallets, copy code, visit a compiler website, and deploy the contract. The trap: the compiler website was controlled by the scammers and the interface mimicked the Remix development environment. When victims clicked Deploy, the backend discarded the code they pasted and instead fetched a malicious contract from the scammers’ server to put on-chain. The “clean code” on screen was never actually deployed. The malicious contract had no arbitrage or AI features—its only logic was to accept deposits and, whenever the victim hit “Start” or “Withdraw,” transfer any balance over 0.05 ETH from the wallet to the scammers. Some sites also re-rake victims, showing fake “gas nonce liquidity” errors and demanding an extra 50% of the funds—this term simply does not exist in Ethereum. In the end, the contracts deployed by 234 victims funneled the money into 6 scam addresses, stealing all 274.6 ETH. The median loss per victim was 1 ETH. The funds were laundered through DeFi, cross-chain bridges, and mixers. The scam’s effectiveness lies in shifting the attack surface from technical vulnerabilities to human trust. Every step of the operation is authorized by the victims themselves, leaving the wallet’s security systems with nothing to stop. When “learning new technology” becomes the bait, the dream of getting rich fast turns into the sharpest hook. $ETH