Earn 1 BTC in 1 hour? An arbitrageur took advantage of the HECO bridge hacker situation and profited from the sale of HBTC. The investor withdrew 50.64 WBTC from Binance and exchanged it for 57.51 HBTC. He then exchanged 56.51 HBTC for 50.47 WBTC and transferred it back to Binance. The profit obtained was approximately 0.83 BTC in just 1 hour.