Sign Unveils Sovereign Layer 2 Stack on BNB Chain to Support National Stablecoin and Infrastructure Development

On November 21st, the sovereign digital infrastructure service provider Sign announced the launch of the "Sign Sovereign Layer 2 Stack." This solution is constructed on the BNB Chain and the opBNB Stack. Its purpose is to assist governments in rapidly deploying secure and compliant national stablecoins and sovereign blockchain infrastructure within a few weeks. The Sign Sovereign Layer 2 Stack combines the high performance of opBNB with the liquidity of the BNB Chain and features the following four core characteristics: National Asset Digitization: Enables the tokenization and on-chain management of real-world assets (RWA) such as government bonds, land registration, natural resources, etc.; Optimized Stablecoin Solution: Offers gas-less stablecoin transfers, flexible fee waiver policies, and a scalable distribution system; Native Permission Control: Directly implements transaction interception and compliance control based on government dynamic sanctions lists at the Sequencer level; DID Ecosystem Integration: Incorporates native proofs and decentralized identity (DID) solutions to support identity-based application development. Sign stated that this architecture enables governments to maintain sovereign control over transaction processing while leveraging the liquidity of the BNB Chain. The goal is to establish the BNB Chain as the preferred settlement layer for global sovereign infrastructure and stablecoins.