CKB Eco Fund posted on the X platform that the over-collateralized stablecoin protocol Stable ++ has been launched on the CKB mainnet and will implement the following functions: Generate RUSD stablecoins by over-collateralizing BTC and CKB. The first over-collateralized stablecoin on CKB for the Bitcoin and RGB ++ ecosystems. The CKB Lightning Network and BTC Layer 2 Network will be supported in the future.