Berlin, Germany
Ringbahn Research is an open source development studio focused on improving the Bitcoin payments ecosystem. We have been sponsored by Spiral since 2023.
A modular open source protocol for federated Chaumian e-cash on Bitcoin. As a core contributor, I help build the infrastructure that enables private, scalable Bitcoin custody and payments.
An open source Fedimint wallet released under the MIT license. Conduit makes it easy to send and receive Bitcoin through Fedimint, bringing private and scalable payments to everyone.