Blackmail scam
Abuser: Brian Armstrong announces 5,000 BTC Giveaway (Coinbase Event)
To participate in the giveaway, all you have to do is send between 0.1 BTC to 20 BTC to the contribution address and the smart contract will execute to immediately send you back between 0.2 BTC to 40 BTC to the address you sent it from. Everyone can participate only once.
Argentina, 2020-07-13 14:52:59