Renaiss Protocol is an RWA liquidity infrastructure built on BNB Chain for the real-world collectibles market, designed to bring Verifiable Possession to physical assets. Through RenaissOS, independent vaults and card shops become on-chain verification nodes that co-sign asset custody via cryptographic multi-sig, making custody publicly verifiable without relying on any single party. Built on this trustless foundation, Renaiss powers vault-backed liquidity for instant trading, gacha, and DeFi composability, a low-inventory-cost leverage engine driven by consignment and DeFi acquisition, an open Renaiss SDK, AI-agent infrastructure, and Custody Yield, enabling collectors worldwide to trade physical collectibles permissionlessly, with liquidity driven by taste and collecting behavior.