最新报道:Marina Protocol, a Web3 platform with over 3 million users, offers daily quizzes rewarding participants with 100 pSURF coins; the October 3, 2025, quiz answer for "What is the primary purpose of blockchain technology?" is "Secure, decentralized transaction ledger." Users can double earnings to 200 pSURF by watching ads, claim daily PSURF via Auto-Mark, earn 10 tickets (each worth 0.003 pBAY coins) from ads, and gain rewards through referrals.