# Flash (Bitcoin) *Flash is a Bitcoin Lightning payments gateway that ensures every payment is processed in a self-custodial and peer-to-peer (P2P) manner.* https://paywithflash.com/ https://docs.paywithflash.com/ - Bitcoin payment gateway with Shopify, WooCommerce, Magento integrations - Self-custodial (mostly): Simply give them a NWC string to accept Lightning payments - Based on [[Nostr Wallet Connect]]: *"Flash can only be used with wallets that support the Nostr Wallet Connect technology."*