$xem
buy at #okex-usdt and sell at #-try. ratio: 1.57%
buy at #gate.io-usdt and sell at #-try. ratio: 1.57%
buy at #huobi-usdt and sell at #-try. ratio: 1.57%
#bitcoin #arbitrage #arbitraj #arbingtool 
https://t.co/xifupzup4a