• Synchronize your labels between computers?
• Chat and share a PSBT to another signer in a multi-party multisig?
• Backup all your labels?

Out-of-the box in www.bitcoin-safe.org via Nostr

1. Enable
2. Click "Trust other device"
3. Done

https://raw.githubusercontent.com/andreasgriffin/bitcoin-safe/refs/heads/main/docs/psbt-share.gif

All encrypted (NIP-17) and you can choose your own relay for extra privacy and performance.

PS: And for the businesses with book keepers: There is CSV export for everything!