It hugely depends on market conditions, as it will not work on various situations. So have to be very very precise regarding how to approach such a strategy. Got to do plenty of back-testing first, before trying this on line.

40-60 rule, Trader using trendline secret method

Every market is good as long as you are capable enough. IF you have the right ability, and right approach then whether you are going to trade Cryptos or Forex, it will benefit you. IF you are not good enough, then nothing can save you.

Crypto market vs Forex market