LUD-01: Base LNURL encoding and…
LUD-01: Base LNURL encoding and decoding
LNURL is a bech32-encoded HTTPS/Onion URL that can be interacted with automatically by a WALLET in a standard way such that a SERVICE can provide extra services or a better experience for the user.
Bech32-encoded LNURLs can both be uppercase or lowercase, but not mixed case. When used in QR-Codes they SHOULD be uppercase