This is the same hacker group that performed the Bangladesh Bank robbery, that attack the almost stole 1 billion, the only reason they got flagged was a typo. They did manage to steal 81 million though. Byebit does seem to have bad security though compared to Bangladesh bank.
They do have other ways such as SMS if it is critical, but most people simply share the twitter link via WhatsApp and you can be more updated by using twitter. Most people haven't moved to Bluesky or Mastodon, so if there is flooding or heavy rain most people will share updates on their location via twitter and WhatsApp like for example flooded streets.
I had multiple accounts suddenly they all got system error, which in Reddit means you are banned. They couldn't be bothered to implement a notification system to inform the users they were banned.
Or just move to a a console, the quality might not be the same, but it is way cheaper. This is one of the reasons people by consoles, they are cheaper and the games are optimized for it.
I was making a joke, I agree with you it is over hyped. It basically just takes the training data mixes it up and gives you a result. It is not the so called life changing thing that they are advertising. It is good for writing email though.