I can zap nostr:npub1hcwcj72tlyk7thtyc8nq763vwrq5p2avnyeyrrlwxrzuvdl7j3usj4h9rq users, but the app itself is geofenced to block anyone in the US from making payments even if they already previously installed it. For anyone who still has sats stuck there, they need to use a VPN to withdraw to another wallet.