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
What's that? Like a place where people share with their followers their TA?