Armin Sabouri, Pyth, Conduition, and Jonas Nick joined Optech to discuss Newsletter #399:

• Wallet fingerprinting risks for payjoin privacy
• A draft BIP for a wallet backup metadata format
• Compact isogeny post-quantum cryptography
• The SHRIMPS post-quantum signature construction
• Great Script Restoration BIPs 440, 441
• And more

You can listen on our website:
https://bitcoinops.org/en/podcast/2026/04/07/

Spotify:
https://open.spotify.com/episode/3iVJWrMCGVQHziN3sUpxem

Apple Podcasts:
https://podcasts.apple.com/us/podcast/bitcoin-optech-newsletter-399-recap/id1674626983?i=1000760106835