I think that only arbitrage in cryptos can give more or less profitable trading without looses! Has anyone tried? Pros and cons?
If that is the case, then you should see majority of users here doing fine with arbitrage. Pe
It's not as easy as you think and you have to look at lots of considerations. Well then it will take lots of writings and kind of spoonfeed if we will detailed it for you so I suggest to seek a complete answer to internet via your favorite search engine.
There are already lots of useful resources out there. Goodluck.