Topics could be :
1. How to win in dice game
2. How to increase the amount of btc/eth/any other cryptocoins with the gambling technique of you-tubers
3. How to increase the amount of btc/eth/any other cryptocoins with the investing techniques of you-tubers
4. How to open account/registered in Betting/gambling site of Btc/Eth any other crypto related gambling sites
Are you aware that there generally are no profitable strategies in casino games? Gambling is ill-suited for earning money and growing one's capital.