Tuna Chain is a Layer 2 solution on the Bitcoin network, introducing $Toro, a native stablecoin, Celestia-powered modularity for cost reduction and trust, and a hybrid ZK-OP execution layer for fast, secure transactions. It uses TUNA tokens for governance, generates revenue from block space demand, and supports builders with funding. Token holders and users benefit from transaction revenue and on-chain activities, with community engagement further enhanced through airdrops to active participants, promoting ecosystem growth.