In short, the list of potential crypto-currency networks is presented below. That is, this list includes those social networks that have not yet begun to reward users for any activity using crypto currency.

As soon as the projects starts to reward users for their activity, it gets a chance to be transferred to the main list of cryptocurrency networks.

Some more useful links

Earn. Invest. Promote
Where to stake crypto?
Crypto Token Flow
Crypto Mix
Online Education
Levelnaut Forum