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Following the latest report from Cambridge University that shows a large percentage of the Bitcoin network’s hashrate resides in the United States, the CEO of Twitter and Square, Jack Dorsey, has announced that Square is considering building a “bitcoin mining system based on custom silicon.” See more for yourself here (https://news.bitcoin.com/jack-dorsey-says-square-is-considering-building-bitcoin-mining-system-based-on-custom-silicon/).
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