Certik is a blockchain security project that has raised $280 million and is valued at $12 billion. It is invested by Tiger Global, Sequoia China, Binance Labs, etc.
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Mission link: https://skynet.certik.com/quest/signup?referralId=69570c22-89a6-478b-aa2a-e019a71eb2b6
Complete quests and daily missions to earn gems and experience
This project is very suitable for novice friends to increase safety knowledge and reduce their own losses