ECOSYSTEM / DIRECTORY / Protocol
RGB Protocol
LIVE
An open-source protocol for digital assets and private contracts on Bitcoin and Lightning, based on client-side validation.
What it does
RGB Protocol is an open-source protocol for digital assets and private contracts on Bitcoin and Lightning. It is based on client-side validation.
Why it matters
It is the base layer for the projects recorded in this directory, from wallets and developer tools to Lightning integrations.
Current status
LIVE. RGB v0.11.1 reached Bitcoin mainnet in 2025-07. In 2026-09, five core libraries were marked 0.11.1 without the RC suffix.
Recent updates
The 2026-09 update moved five core libraries to the 0.11.1 tag, dropping the RC suffix.
PPRGB observations
PPRGB tracks the v0.11.1 production line and records ecosystem changes as they are verified.