Building bitcoin privacy & usability.
Get paid by a static name and maintain full privacy.
- silentpayments.net : get your silent payment static name & combine it with a static lightning in a single QR
- payment-name-startos : your own node publishes your payment name, and watches if your name still points to your address.
- spcommit-checkpoint-startos : catches a silent payment scan server hiding a payment.
- blindbit-v1-shim : Keep older silent payment scanning clients alive
- silentpayments-measurements : Silent payments light clients measurements & spec draft
One signature from several signers: multisig that is cheaper and maintains privacy on-chain.
- Seedkeeper-Applet fork : MuSig2 nonce pool on a Seedkeeper smartcard
- embit fork : BIP-390 musig keys in embit, the bitcoin library DoomSigner runs on
- pydnssec-prover fork : checks a payment name offline, on the device
- doomsigner-os : the OS that serves Doomsigner, boots into Doom first
- doomsigner : the Doomsigner (Seedsigner fork) with support for silent payments & Musig2
- seedsigner-simulator : Run Seedsigner firmware in your browser
- seedsigner-verify : download & check the seedsigner firmware
- btc-core-in-browser : Run Bitcoin Core in your browser




