Square to Roll Out Bitcoin Payments for Merchants via Lightning Network by 2026

Block, formerly known as Square and led by Jack Dorsey, is set to enable all merchants using its Square Point of Sale system to accept Bitcoin payments at checkouts by 2026. The rollout will begin in the second half of 2025, debuting at the Bitcoin 2025 conference in Las Vegas. The integration relies on the Bitcoin Lightning Network to deliver fast and low-fee transactions, aiming to improve the practicality and utility of Bitcoin in everyday business. Merchants can choose to hold Bitcoin, exposing themselves to market volatility, or instantly convert it to fiat to avoid price risks. Block’s broader ecosystem—including Cash App and the Bitkey wallet—already supports various Bitcoin functions, creating a seamless experience across purchasing, holding, spending, and self-custody. This move positions Block as a leading force in crypto payments, with the potential to lower transaction costs for small businesses compared to traditional credit cards and to accelerate mainstream Bitcoin adoption. The expansion, pending regulatory approvals, could significantly impact Bitcoin’s role in commerce and its appeal as a payment method.
Bullish
The announced integration of Bitcoin payments through Square’s Point of Sale system—especially leveraging the Lightning Network for faster, lower-fee transactions—is a notable signal of growing mainstream adoption for Bitcoin. By enabling millions of merchants to accept Bitcoin and providing options to convert proceeds instantly to fiat, Block addresses volatility concerns and makes Bitcoin payments more attractive for businesses. This can stimulate actual transaction volume, increase utility for Bitcoin, and encourage further adoption, particularly among small businesses sensitive to payment processing costs. Historically, such moves toward ease of daily usage and merchant acceptance have resulted in positive market sentiment for Bitcoin, suggesting a bullish outlook both in the short and long term. However, regulatory outcomes and actual merchant uptake remain crucial for the full impact.