最新报道:CEX.IO's daily quiz on September 21, 2025, titled "Why Simplicity Beats Complexity in Crypto," offers users rewards in tokens and platform bonuses. Participants watch a short clip, answer questions, and submit responses within a time limit. The quiz covers blockchain basics, market trends, and platform features, with formats ranging from single to multiple choice. Additionally, Telegram airdrop campaigns provide free tokens for completing simple tasks like joining groups or inviting friends.