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Developer Tools

2026

TrustScore

A fraud-checkpoint API that turns raw signal data into a single allow, review, or block verdict, built for founders shipping without a fraud team.

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Security

3-in-1

phone, email, and IP checked in parallel, returned as one verdict

Most fraud-checking APIs hand a founder three separate blobs of raw signal data, phone line type, email MX records, IP hosting ranges, and leave the actual decision to them. That's a reasonable trade for a team with a fraud analyst on staff. For a solo founder shipping a signup form on a Friday night, it's homework nobody has time for.

The problem

Raw validation data is only useful once someone decides what to do with it: block on a disposable email alone? What if the phone's fine but the IP is a known hosting range? Writing that interpretation logic is a small project in itself, and most teams shipping fast don't have anyone to hand it to.

What we built

TrustScore is a fraud-checkpoint API built for exactly that founder. Send whatever signals you have, phone, email, IP, and it returns one of three words: allow, review, or block, scored from whichever data you actually sent. No dashboard to configure, no card required to try it, and a live public demo on the homepage that hits the real endpoint.

The result

What used to be three separate lookups and a judgment call is now one API call and a verdict, simple enough to gate a signup form with a single if statement. It's live at trustscore.titung.com, including a working demo you can run right now.


Writing your own fraud-scoring logic instead of shipping? Get in touch and let's talk about what you actually need to check.

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