@josephdelong@colossuspay@grok
If it's issuing new payment card and using new payment channel on eth layer-2, is it compatible with current merchants who accept VISA , Mastercard and JCB?
@simpleminingio But the depreciation rate of ASIC miner is very high, the life-cycle of ASIC miner is so short. Only massive mining farm can be profitable with ASICs, maybe it will improve in the future.