Minipay on Nov. 19, 2025, announced it has enabled instant spending of USDT across Brazil’s PIX and Argentina’s Mercado Pago through a “Pay like a local” feature that sends merchants local-currency payments in seconds without requiring a local bank account or residency, the company said. The rollout, powered by Noah and supported by partners Eldorado, […]
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mining theory – a Block withholding attack where a miner gets a headstart on sorving the next block
I believe what you are describing is known as the "selfish mining" attack. It is distinct from the usual meaning...










