Blog
Notes on SMS pumping, verification fraud, and the mechanics of stopping it.
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4 min read
Nothing at send time separates a fraud farm from a real signup. The difference shows up only afterwards — and it is the whole moat.
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5 min read
Every team caps attempts per account. Attackers just register another one. Here is the pattern underneath — and what actually holds.
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4 min read
SMS pumping is fraud aimed at your balance, not your data. Cheap to run, expensive to absorb, and it clears the checks most teams have.
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