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But there is a thing that I think about, first of all I couldn't imagine if it was that easy to hack them when users were pushed to had multiple security layouts and then, how were there so many users using this complicated platform? It's too complicated to be used by hundreds of thousands of people.
You're overlooking
Mixin Messenger, which comes with an integrated crypto wallet and supposedly has over million users. Like I mentioned earlier, we don't have confirmation that the Mixin Safe service is part of the hack.
Mixin is evidently a sizable company, and their services have gained popularity in Asia. Just because we might not be familiar with it doesn't mean it can't have millions of users in the Asian market.