Instantly Approve Real Signups
and Flag Risky Ones
Trestle verifies name, phone, email, address, and IP the moment someone signs up, so you can approve legitimate users in real-time and keep fabricated identities out of your funnel.
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Verify Signups Quickly and Confidently
Approve Good Users Faster
A 0-100 Identity Score gives your team one consistent read on every new account, so legitimate users clear in real-time and only questionable ones get flagged for review.
Keep Onboarding Easy
Verify identity passively from existing sign-up flows, so you can confirm who they are without stepping up your authentication or verification.
Catch Fake Signups Early
Cross-check name, phone, email, address, and IP against each other in a single request to spot fabricated identities before they turn into active accounts.
Spot Risky Contact Info
Disposable email flags, email age, phone fraud indicators, and prepaid line detection expose the throwaway contact details behind fake accounts and bot signups.
Flag Location Mismatches
IP connection type and distance calculations between IP, phone, and address show you when a new user’s claimed location doesn’t line up with where they actually are.
479M
Identities
1.03B
Phone-Name Linkages
90+%
Accuracy
99.99%
Uptime
Start Verifying Your Signups in 3 Simple Steps
Capture the signup.
Pass name, phone, email, address, and/or IP from your signup form to our API in real-time, or enter them into Decision Console by hand.
Verify the identity.
We verify each attribute and return a response you can act on, either A-F Contact Grades or a 0-100 Identity Score.
Accept, reject, or review.
Let good users through in real-time and route anything questionable to your team for a closer look.
Featured Products
Verify identities at signup automatically or via manual review.
Decision Signals API
Verify and cross-check name, phone, address, email, and IP inputs. Returns a 0-100 Identity Score to automate accept, reject, or review.
Decision Console
A web-based workspace built for manual review. Get an Identity Score, Attribute Cards, and drill-down details in a single view.
Real Contact API
Verify phone, email, name, and address, and IP at signup. Get a Phone Activity Score, A-F Contact Grades and IP-based intelligence signals.
Access our APIs via integration or Batch Upload — whichever fits your needs best.
Ready to approve real customers faster?
Start approving more real customers without adding friction to your signup flow.