

I guess my question should be how they managed to do this without having to create an account and profile users
cookies
If it’s a cookie, the history should not be there if you clear your cookies or open it in a private tab.
The whole chat could be stored “in the browser” but more likely they have it on their server and associate it to you via the cookie. *edit: I guess it is this then according to what afk posted.
If it is not a cookie, there is also your IP and lots of alternative fingerprinting ways of uniquely identifying your browser (see creepjs ). You could use a VPN and disable js in your browser, but that breaks half the internet nowadays.


They claimed there will be no CSAM because of the given reasons.
I wanted to highlight that those reasons do not actually prevent it.
My tone might be harsh (the sarcasm at the end definitely is) because this is a marketing push for their crypto platform. “marketing” - as in they will be making money from users, so it is in their interest to tell lies or ignorant half-truths, to make more users come over.
Any normal platform tackles this problem with proper moderation. Platforms that make money, often hire moderators.