In this week’s update by @tuma, we feature Nut November, the month-long hackathon of the Cashu (@Cashu) ecosystem coming back for the second edition. We also cover several news from the Bitcoin ecosystem. A new BTCPay Server (@npub155m2...dcvg) vulnerability has been discovered, Fedimint is experimenting with the Ark protocol through Bark, Librería de Satoshi is rebranding to ISMOS (@ISMOS), and the updated security policy in Bitcoin Core. View article →