Learn about Cashu
Talks
2026
- Cashu ecash protocol: Martin Arts on ecash wallet adoption and development of the Cashu protocol | bitcoin++ Nairobi, open source edition Video
- Lightning + Ecash: An Atomic Match Made in Heaven | Bitcoin 2026 Video
2025
- Hashpools: One year development update | BTC++ local edition, Durham, North Carolina Video
- Bitchat, Cashu & Bitcoin | Bitcoin Amsterdam Video
- Cashu payments for bitcoin: Calle on ecash + Lightning | lightning++ Berlin Video
- The State of Ecash Design | BTC++ Privacy Edition Video
- CASHU Plugin with Emperor Nicolas Dorier | BTCPay Day Prague Video
- Intro to HashPool with vnprc | Bitcoin Mining Hackathon Video
- Shifting The Narrative – Financial Privacy as a Human Right Issue | Oslo Freedom Forum Video
2024
- The Second Renaissance of ecash | bitcoin++ ecash edition, Berlin Video
- Ecash Panel | Baltic Honeybadger Video
- Nostr The Medium Of The Ecash Economy w/Calle | nostr.world Video
- Cashu Gets Nutty | PlebDevs Theory Video
- What Is eCash? Fedimints and Cashu | Crack the Orange Live Q&A Video
Earlier
- Cashu: Chaumian E-Cash protocol for Bitcoin | Baltic Honeybadger 2023 Video
- Blinding custodians with Cashu | Adopting Bitcoin Conference 2022 Video
Presentations
- Cashu: Der nächste Layer auf Lightning? | BitcoinForum Ingolstadt 2025 [German] PDF
- Ecash in the wild | HCPP/BTC++ 2023 PDF
- Nuts and bolts | Bitcoin Conference Bangkok 2023 Link
- Hide your nuts | Lightningcon Vietnam 2023 Link
- How deterministic secrets work | 2023 Link
Wallet Usage Tutorials
- Cashu.me tutorial by runningbitcoin Article
- Minibits tutorial by runningbitcoin Article
- Cashu Tutorial by BTC Sessions Video
- How to automatically receive Cashu eCash for each TPOS Lnbits payment Video
- Minibits BTC Wallet: Near Perfect Privacy and Low Fees by BTC Sessions Video
Wallet Development
- Mint, Melt, Repeat: Interactive E-cash for Bitcoiners | TABConf 7 Video
- Creating a Web wallet with cashu-ts: Tutorial
- Cashu Workshop by Super Testnet, 2024 Video
- Cashu Wallet w/ cashu-ts by Gudnuf, 2024 Tutorial
- Basics of Cashu Wallet development with cashu-ts, 2024 Tutorial
Cryptography and protocol
- Cashu protocol presentation, PlebDevs theory, by Gudnuf, 2024 Link
- Chaumian Ecash explained by waxwing Video
- Exploring Blinded Signatures of the Cashu Protocol, Virginia Freedom Tech Talks
- Simulation of the Cashu protocol, Link
- A Proof of Liabilities Scheme for Ecash Mints, 2023 Link