Have you ever thought about having like an automatic detector of when a coin deposit is down? Right now the situation with bitcoin cash means that a lot of exchanges has inflated price levels. It looks good on paper but really in reality it doesn't work at all.

That's the biggest problem with current arbitrage bots as well, most of the opportunities arent going to make you any money in practice.

Just a suggestion, efficient filtering will mean better results for users, and in the end will mean more users for you.