$xem
buy at #okex-usdt and sell at #-try. ratio: 1.75%
buy at #exmo-usd and sell at #-try. ratio: 0.86%
buy at #gate.io-usdt and sell at #-try. ratio: 1.90%
#bitcoin #arbitrage #arbitraj #arbingtool 
https://t.co/xifupzcocc