Qiominer is the one of the largest online seller of Bitmain Antminers, Whatsminers and Innosilicon Miner, We provide 6 month warranty for the miners and accept 30 days return, Shop us with Confidence!

In 2016,QIO TECH start to be the distributor of Bitmain, and bitcoin miner is the main business of QIO TECH. We are not only provide Selling Miner, but also providing mining farm hosting service. We have all brands of miners on sale including Bitmain Antminers, Whatsminers, Innosilicon, StrongU, FusionSilicon so on. For miner hosting service, we have large mining farm and professional supporting team. We have good web interface for your monitoring,and we can offer flexible short-term, long-term contracts, so you can find a plan that is tailored to your budget.