E-Cash Coffee Day is approaching quickly! ☕️ 4 years ago, on Oct 3rd, the first ever BTC E-Cash purchase was made 🔑 To celebrate, we are giving away 3 tickets to Dark Prague this Oct 3-5 for the best Bitcoin and E-Cash themed coffee photos! 😎

X (formerly Twitter)

elsirion 🔅 (@EricSirion) on X

Just bought a delicious coffee using lightning paid anonymously via MiniMint, a chaumian e-cash federation 😎 #HCPP21 #CPAF

Why Dark Prague? It is the most cypherpunk conference of the year and the successor of the legendary Hackers Congress Paralelni Polis where the idea for Fedimint originated and the first e-cash coffee was purchased! ⚡️ Join us for an exciting event and great coffee! To participate, share this post and show us your best Bitcoin and E-Cash themed coffee photos in the comments! Be it purchasing beans or having a delicious cup with your laser-eyed friends! Last submission by Sept 24! Please let us know how to reach you 😊

🚀BREAKING NEWS! Fedimint Guardians now run on Start9! 🚀 With Fedimint 0.8 release, aka "Fedimint In-A-Box", Fedimint guardians can now be easily run on @npub126nt...e9ll home servers! Other highlights: * LNURL LUD-21 verify support ⚡️ * Big improvements to the WebSDK by our SoB interns 🏗️ * Fedimint-hosted Ioh infrastructure 🌐 * Nostr NIP-87 announcement support for Federations Big shout out to Bradley for driving the entire release and Start9 integration 🧡 Also a big thanks to Summer of Bitcoin and our amazing interns Harsh and Om! And as always big thanks to all our contributors, sponsors and early adopters!

🚀 Our H1 2025 Recap is here! 🚀 Introducing Vipr Wallet 📱 by @npub185u4...kvuy, empowering Bitcoin projects like Bitsacco in Kenya 👨‍👩‍👦‍👦, and advancing community custody with new releases and node integrations 🖥 Join us in shaping the future of #Bitcoin! Read more:

Fedimint's Ecosystem: A Look Back at 2025's First Half | Fedimint

It’s been quite the ride for the Fedimint project in the first half of 2025—genuinely packed with progress. We're excited to share a rundown of...

The Fedimint Web SDK has made it much easier to build Lightning Network (LN) wallets ⚡. This open-source toolkit simplifies creating wallets for fast, private Bitcoin transactions 🛡️. Our goal is to provide the best possible developer experience for building with Bitcoin, lowering the barrier to entry for creating safe, robust, privacy-centric applications. 📚 To get started visit

Fedimint Sdk

Fedimint Sdk | Building Ecash into Apps

Robust, privacy-focused, powered by Rust

Keeping Bitcoin Within Trusted Circles: Fedimint Supports Community Custody 🪙 by enabling communities to hold Bitcoin together in a decentralized way. It’s built for trusted circles to help manage funds securely and privately.

New episode out 🎉 on @Stephan Livera's podcast! 🎙 In “eCash, Iroh, LNURL and easy setup with @elsirion and @joschisanbtc” covering Fedimint’s v0.7 and eCash for Bitcoin privacy. Listen on Spotify:

Spotify

Fedimint 0.7 - eCash, Iroh, LNURL and easy setup with Eric & Joschi | SLP651

Stephan Livera Podcast · Episode

or YouTube:

Let's dive into the highlights!🔥 The new UI allows running a Fedimint as a single binary again without orchestrating multiple services! The setup process has also been simplified and should be more stable now.

Fedimint v0.7 "Going Full-Stack" is here 🚀 The highlights: * New integrated guardian UI to simplify deployments🖥️ * Recurring payment support with LNURL (BOLT12 planned)🔄💸 * Beta @iroh_n0 networking support for running Fedimint at home behind a router 🛜🏠 And much more …✨

Hey Summer of Bitcoin devs! If you are building with us this season and diving into the project, here's the link to the project proposal to help you get started and stay on track:)

Gist

Summer of Bitcoin 2025 project proposal

Summer of Bitcoin 2025 project proposal. GitHub Gist: instantly share code, notes, and snippets.