RiverFinancial allows users to trade mining bitcoin without installing the miner.

Golden Finance, a San Francisco-based bitcoin technology and financial services company, River Financial, allows customers to buy miners and start mining without having to set up and control their own computers. announced that it has developed a new service called "River Mining". . The generated Bitcoin is deposited directly into the water account. Customers can purchase Bitmain's Antminer S19j Pro mining machine through these services and manage the mining process through a mobile app. The company now advertises presales and waiting lists on its website, where customers pay only for mining machines.