Don't have Telegram yet? Try it now!
https://www.fintechfutures.com/techwire/correcting-and-replacing-olb-group-announces-total-of-600-antminer-s19j-pro-cryptocurrency-asic-miners-in-operation/
CORRECTING and REPLACING OLB Group Announces Total of 600 Antminer S19j Pro Cryptocurrency Asic Miners in Operation