There are many trading bots you can buy online and some of them are even crypto specific. Are you trading crypto, stocks, fx? 
Mostly crypto. I know CAT but I'm lf one which is free
why do you not start to try just using https://new.tradingview.com/
it is an awesome free platform to backtest trading strategies...
and for junior users it is free..
than
if you build a winning strategy you can pay to go Pro and use it to make money
But that's not what he's looking for. He wants a crypto trading bot. There are a few I have head of or seen. CAT, Quatloo (I think that's how its spelled) Bot.
Check them out and see which one offers the tools you're looking for. Good luck.