Block has switched on Bitcoin payments across its Square merchant network, giving roughly 4 million sellers the ability to accept Lightning Network payments at the point of sale. The merchant selects Bitcoin at checkout, Square generates a Lightning invoice QR code, the customer pays with Cash App or any Lightning-enabled wallet, and settlement happens in [...]The post From Swipe to Zap: Why Square's 4M Shops Just Got A 0% Bitcoin Button appeared first on CryptoSlate.