Whoops, forgot to add the zero:
20 > 40 > 80 > 160 > 320 > 640 > 1280 > 2560 > 5120 > 10240 > 20480 > 40960 > 81920 > 16384
0It's gambling... and after all, it's martingale (all some form of martingale)... if you don't rage and raise your bets you will not be able to recover what you lost and for sure you will not make any profit!
Haha, exactly. But sometimes I just go #YOLO and bet my entire balance and leave with a fat zero

I remember about 8 years ago or so I ended up learning about crypto, and then following that in few months I learned about gambling in crypto, which was dice gaming of course because that was the only thing at the time. Martingale on x2 was the common thing, and that is what I used as well, got free faucet money and sometimes even reached to level where I can withdraw the faucet money, it looked too good to be true, mathematically speaking there is a chance you could go about thousands of bets without burning out and losing all your bankroll, it will always end up with you losing all of your money in long enough time, maybe first 20 bets, maybe 20 thousandth bet who knows but it will always happen, and to me it didn't happen quickly.
So, I was talking with someone else and sold something and got 1 bitcoin for it, made it to a lot more before I suddenly lost it all. That amount is around 100k or so right now, I would have 100k if I kept that money, I would have sold waaaaay earlier if I know myself but it is just not worth it.