Block Inc. Chief Executive Jack Dorsey announced in a tweet Thursday that the payments company is moving ahead with plans to build an open-source bitcoin mining system. Bitcoin mining is the process ...

Jan 13 (Reuters) - Block Inc (SQ.N), opens new tab Chief Executive Officer Jack Dorsey said in a tweet on Thursday that the fintech firm is building an open bitcoin mining system, as the newly ...

Recap: Block CEO Jack Dorsey back in October teased the company's interest in building custom silicon to mine Bitcoin. He presented a laundry list of concerns that need to be addressed including ...