Jack Dorsey, current CEO of payments firm Block Inc., has introduced a new Bitcoin wallet feature within the Square point-of-sale system.

Block, Inc., founded by Jack Dorsey, the co-founder and ex-CEO of Twitter, is a financial technology company with a deepening full-stack connection to the Bitcoin industry through its subsidiaries.

Former Twitter CEO and Block, Inc. (NYSE:XYZ), formerly Square, founder Jack Dorsey has placed all his bets on Bitcoin. Dorsey's Block is the company behind Cash App, formerly Square Cash, which is a ...