According to online reports, Slow Fog Cosine issued a document on the X platform saying that Uniswap Card will collect user X's email address, which means you can get the email address, and then basic things such as IP and UA will definitely also be able to do so. However, these privacy issues are authenticated, and Uniswap does not do evil or leak it internally is not a big problem, but you need to pay attention to various possible targeted phishing methods in the future.