According to the source, Block is enabling no-fee Bitcoin (BTC) payments for sellers worldwide via Square's point-of-sale platform. source: the provided source. The update means Square sellers can accept BTC with zero seller fees, with global availability through Square POS. source: the provided source. The announcement is dated Nov 10, 2025, and directly concerns BTC payments within Block’s Square merchant ecosystem, providing trading-relevant information for crypto market participants tracking payment adoption news. source: the provided source.