Cosine of slow fog: Coinbase has taken offline pages that require users to enter plaintext mnemonic words

Slowfog founder Yin Xin posted on the X platform that Coinbase has offline pages that require users to enter plaintext mnemonics. He pointed out that for wallets, the security model of online pages is very low, far lower than extensions and apps; online pages The practice of collecting plaintext mnemonics can easily be imitated and learned by phishing pages, and it has long been a common method of phishing.