Cashu is not an app. Cashu is a protocol.
Fedi is an app created by a company.
It is not open source, but it does leverage the open source protocol, Fedimint.
Discussion
That's why I support cashu (protocol) and said that nostr:npub1nyyhnqahf3cgqzcc927x7eqyd2msgplfe27ddn6hpgu2m200wh2s0s7gan is a shitcoin.
It's that simple...
🤷
nostr:note1ys984nu3gxfxq0t4d38nlxpyn83fz25d7gwje7g4g70f637z7wuqcz9qg6