Foundry USA, an encryption mining company under Digital Currency Group (DCG), will start charging mining pool fees to members from April 19 to April 22, Bloomberg reported. Foundry USA has offered its services for free since launching the mining pool in 2019. According to Foundry USA, “tiered fees are being implemented, which will further allow us to expand our feature set and continue to operate under our FPPS (Full Pay Per Share) payment model. Each quarter’s pricing tier will be based on the previous Average hashrate for the quarter.