t.me/BlumCryptoBot/app?startapp=ref_kvG7GJ3XNc

This could be us using Bitcoin since 2014 but we listened to Blockstream and we have lightning instead.

nostr:note1mdxgf3zhckjzs406pa6acav4tgff37f4qwef5qptt5a6uzqxrgts6zp909