So if I believe that prices are random, then the only bet I can be sure of is the unlikelyhood of consecutive hits.
In a 50/50 dice, what's the probability of 10 head in a row? 15? 20? The longer the streak, the lesser the probability. ex: 15 streak is about 1.5%
https://www.omnicalculator.com/statistics/coin-flip-streak
But saying you're just going to double your bet like a martingale system after every loss is never going to work out since you have limited capital or exchange limits
So you do the next best thing, you scale in. I don't care what entry rules you pick, you add a scale in process into that strategy, you'll have a higher hit rate (assumming a 1:1 RR).
The trick is to manage your trading size so that your scalein can withstand those long xR streaks (trends). It's all about managing your average entry. You do it too much too soon, you'll blow up.
Smaller incremental scale in, breakeven stops, high volume trading periods should all help minimizing the risk of blow up.
So like I said you can manage your risk like a poker player. You split it into various pools and go all out into each one (you don't just go all in with your stake in one session at a table). Probablity speaking you will have about 40% chance of doubling up if your win rate is 85% (using 2% risk), or 95% chance of doubling up with 90% win rate.
http://www.beatingbonuses.com/calc_streak.htm
You still need a decent amount of capital, but I think with micros you can pull it off. At least I think so, that's what i'm doing