I let the bot works this night, and he makes profit ! Then I let it play with a really small amount of BTC.
The amount is small but the profit is real

Thanks a lot ! I'm going to buy more BTC right now

CLOSED DATE   OPENED DATE   TYPE   BID/ASK   UNITS FILLED NEO   UNITS TOTAL NEO   ACTUAL RATE   COST / PROCEEDS
09/16/2017 08:43:15 PM   09/16/2017 08:43:15 PM   Limit Buy   0.00564000   0.17730496   0.17730496   0.00563994   -0.00100248
09/16/2017 08:42:25 PM   09/16/2017 08:40:02 PM   Limit Sell   0.00567132   0.17897060   0.17897060   0.00567126   0.00101246
09/16/2017 08:39:59 PM   09/16/2017 08:39:59 PM   Limit Buy   0.00558751   0.17897060   0.17897060   0.00557996   -0.00100114
09/16/2017 08:38:16 PM   09/16/2017 07:52:23 PM   Limit Sell   0.00550552   0.18436034   0.18436034   0.00550546   0.00101246