LastID
Use Cases/Callback Fraud
Security / Finance

Stop callback fraud.

Your callback procedures give you process, not proof. An attacker SIM-swaps the CEO's number, answers the callback, and your team follows every step correctly while authorizing a fraudulent wire.

The attack.

Callback fraud exploits the gap between verifying a phone line and verifying a person. Attackers use call forwarding, SIM swaps, and number porting to intercept or redirect callbacks, then impersonate authorized personnel.

01Hijack the number

Attacker social-engineers the carrier into a SIM swap or port-out, taking full control of the CFO's phone number.

02Pass the callback

Your agent calls back the number on file. The attacker answers. Caller ID matches. Security questions pass.

03Authorize the wire

Your team followed every step correctly. The attacker authorized a fraudulent wire transfer. Process passed. Proof was never required.

With LastID

Verify the person, not the line.

Your agent sends a verification challenge. The person proves their identity with biometrics on their device. Seconds, not minutes. Cryptographic proof, not a judgment call.

Works on any channel

Slack, Teams, SMS, email, or anything with a link. No special app required for the verifier.

No managed device required

The person verifies on their own device with biometrics. Not bound to a phone number or a SIM card. SIM swaps do not help the attacker.

Cryptographic audit trail

Every verification produces a signed, timestamped record. Not a checkbox. Not a note in a ticket. Math.

SecondsVerification time
100%Channel coverage
ZeroCallbacks needed

Side by side.

TODAY

A caller claims to be the CFO. Your agent checks caller ID, asks security questions, calls back on the number in the directory. The attacker answers. Every step passes.

Phone numbers are SIM-swapped or ported out. Callbacks verify the line, not the person.

WITH LASTID

Your agent sends a verification challenge. The person proves their identity with biometrics on their device. Seconds, not minutes. Cryptographic proof, not a judgment call.

Works on any channel. No managed device required. No callback needed.

See it stop a callback attack.

10-minute demo. Live verification. We will walk you through the exact flow your team would use to stop callback fraud.

Request Demo

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