Post inspired by the bot threat that people on Lemmy have been talking about. I’m not asking how an expert would design it, but how you would design it if you were tasked with it.

  • GreatAlbatross@feddit.uk
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    1 year ago

    It would set a higher bar for a bot, but SMS wouldn’t stop them.
    There are SMS providers that will happily spin you up a number with one API call, then return any messages sent to them. The spam account could have a number, confirm the message, then delete the account faster than a human could solve a captcha.

    • dogmuffins@lemmy.ml
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      1 year ago

      Is this really true?

      Twilio is the biggest sms back end and it’s like $10 per number month or something.

      • GreatAlbatross@feddit.uk
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        1 year ago

        $1.15/number/month, though that is still some cost.

        You’re right, the cost would make it a huge filter for spam. But you could conceivably have 1000 accounts on a verified server for just over a grand.