FFF is a new smart contract Cryptocurrency based on Freedom Proof Of Capacity. The mining threshold is lower, and it is energy-efficient and environmentally friendly. It supports smart contracts, maximally eliminates human business interference, reliable, and intelligent execution, and eliminates redundant links in the middle of the business. The total amount of FFF coins issued is 19.05 million, with a total of 5 FFF per block. The production was reduced twice, once every five years, and the number of coins produced during each reduction was halved. The mining mode of free collateral for hard drives was adopted....