Among the free mining coins besides #PI, I find #Cpen network to have the most potential, and it is also the smoothest and easiest to use application. I just switched to mining #INK coin, so the mining speed is fast.

Anyone who hasn't installed it yet should download and register to complete KYC by the final deadline of March 11.

Referral code: 6681668

https://www.cpen.io?r=6681668