actually, you can use a modified version of martingale on anything, slots included.
for example, you start with 100 spins at $0.10 to "burn dead spins", then raise your base bet to
Is 'burning dead spins' even a thing? I always thought it is a fallacy.
But yes. Martingale will screw you over in no time. 10 losses from a .10 USD starting point and you are already in the 100s.