Check out this steemit it explains the mechanics of how it works. And and it will help you to understand the difference of the buy and sell price.
https://steemit.com/ethereum/@bungalogic/proof-of-community-by-the-numbers
Proof of Community is a safe game to play because it truly is decentralized.
Check out this steemit it explains the mechanics of how it works. And and it will help you to understand the difference of the buy and sell price.
https://steemit.com/ethereum/@bungalogic/proof-of-community-by-the-numbers