
Jack Dorsey's Block Expands Bitcoin Mining Ambitions, Develops 3nm Mining Chip
Jack Dorsey’s payments company Block has shifted its focus from designing chips to developing a full Bitcoin mining system. In a recent blog post, Block unveiled its accomplishment of designing a standalone three-nanometer (3nm) Bitcoin mining chip and disclosed that it is currently collaborating with a leading global semiconductor foundry to finalize the chip’s design. However,...