How does SFIL fulfill perpetual mining?

How does SFIL fulfill perpetual mining?

As we all know, the current cloud computing power on sale all have a fixed service life, except SFIL. As long as you stake SFIL in the wallet, you can constantly get free FIL each day. When the mining equipment that SFIL is bound requires to be repaired or upgraded, SFIL officials will proactively deal with it and disclose relevant information in the community. Additionally, a certain amount of fee will be deducted from your daily mining revenue as the upgrading cost, that's how SFIL perpetual mining works.