📄️ Discord
The Discord Legacy Identity Provider (LIDP) allows users to bind their Discord account to their Nostr public key, enabling them to receive Lightning payments directly via their Discord identity.
📄️ Email
Email is the most universal Legacy Identity Provider (LIDP). It allows senders to zap users using standard internet email addresses.
📄️ Other OAuth Providers
The Zapf protocol is designed to be extensible. Identity Authorities (IAs) can implement any number of external OAuth Legacy Identity Providers (LIDPs) to support niche communities or enterprise users.
📄️ Phone (RCS)
The Phone Legacy Identity Provider (LIDP) links a standard telecommunications number to a Nostr public key, opening up Lightning payments via text messages or messaging apps.
📄️ X (Twitter)
The X (formerly Twitter) Legacy Identity Provider (LIDP) integrates one of the web's largest public social graphs into the Nostr and Lightning ecosystem.