币界网报道：Marina Protocol, a decentralized finance (DeFi) platform, has launched its daily quiz for June 24, 2025, offering participants the chance to win crypto rewards by answering questions related to blockchain and Web3 technologies. The quiz, part of Marina's ongoing engagement initiatives, tests users' knowledge on topics like smart contracts, decentralized applications (dApps), and recent developments in the crypto space. Winners receive MARINA tokens, which can be used within the protocol's ecosystem for staking, governance, and accessing premium features. The project aims to educate and incentivize community participation while promoting broader adoption of DeFi tools. Today's quiz focuses on layer-2 scaling solutions and their role in improving Ethereum network efficiency. Marina Protocol continues to expand its educational outreach through such interactive campaigns alongside its core offerings of cross-chain swaps and yield optimization services.