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The UK leader in phone-based identity verification & authentication

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1,000+ companies trust Prove to secure their onboarding, digital servicing, call center, e-commerce, payments, and compliance experiences.

Prove UK Solutions

Prove's Phone-Centric Identity™ platform helps companies mitigate fraud globally while accelerating revenue.

Identity Verify

Verifies identity by validating consumer-provided PII and confirms ownership of phone number using authoritative data - including device and phone number data
  • Helps to eliminate bad actors, prevent fraudulent accounts, and reduce user friction throughout the customer lifecycle
  • Proprietary reason codes available to offer additional insight into risk

Trust Score

A real-time trust score of behavioral risk, assigned to a consumer’s phone number
  • Step-up authentication for OTPs and Mobile Auth to mitigate SIM Swap Fraud, Authorized Push Payment Scams, and other account takeover schemes.
  • Includes customers with limited/no credit history, unbanked, and young demographic
  • Output of Trust Score determines pass/no-pass decision

Mobile Auth

Real-time, passive authentication (proof of possession check) of a mobile device by resolving the mobile phone number assigned to the SIM card and by extension, device
  • Can replace OTP, passive authentication
  • No human interaction required reduces abandonment and opportunity for error; no false positives


A second-factor of authentication (proof of possession check) service that allows a Client to issue a One-Time Passcode (OTP) via SMS
  • Globally accepted authentication method and established consumer experience
  • Reliant on SMS Network: 99.9% SMS handoff to Carriers

Voice OTP

A second-factor authentication (proof of possession check) service that allows a Client to issue a One-Time Passcode (OTP) via a Voice call
  • Configurable voice prompts, able to authenticate all device types, languages include English, French, Spanish, Japanese, Mandarin, etc.
  • Enable authentication for users without the ability to receive an SMS

Our Solutions leverage Prove's PRO Model™ of identity verification & authentication

3 unique checks that make identity fraud expensive and unscalable for fraudsters:


John is physically holding
the phone

Phone numbers are bound to mobile phones with 128-bit encryption, allowing Prove to authenticate Possession.


The phone number has 10 years of real-time behavior

Phone numbers have Reputation, allowing Prove to assess risk in real time.


The phone number is owned and operated by John

99% of consumers have a personal phone number, allowing Prove to verify identity via Ownership.

Learn More About PRO & Phone-Centric Identity™


"Prove and their Mobile Verify solution, allow ~60% of our Mobile enrollments to benefit from near real-time, frictionless possession checks, in accordance with PSD2-SCA regulation."

Chris Parker, Fraud Analytics Product & Threat Lead, NatWest

“Prove’s phone-centric identity signals were instrumental in helping us to protect our user base against SIM swap fraud. They provided us with one of the key signals we needed in order to detect account takeover attempts, thereby protecting our customers from huge potential losses.”

Director of Data Science and Risk,
Leading Cryptocurrency Wallet

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