Hi hi hi.. If you cast away the word 'crypto', then the word 'blogger' remains. And what does a blogger need to make money? Everything is very simple. Subscribers, likes, views. Maybe you should start your channel where you will talk about crypto or what are you interested in. Regarding the promotion of the channel, you can refer to
https://socialsgrow.com/buy-youtube-views/. They will help you to do everything correctly.