$btt
buy at #gate.io-usdt and sell at #-try. ratio: 0.44%
buy at #huobi-usdt and sell at #-try. ratio: 0.48%
buy at #cointiger-usdt and sell at #-try. ratio: 0.31%
#bitcoin #arbitrage #arbitraj #arbingtool 
https://t.co/xifupzcocc