G2 Rated on G2: 4.9
Capterra Rated on Capterra: 4.7

Digital ID Verification Powered by OneID

No document uploads. No unnecessary steps. Provide your users with the fastest onboarding flow in the UK market using the no-code OneID integration. Convert up to 2x more users, including those who don’t carry physical documents with them, and instantly cross-match their saved KYC details through OneID’s network.

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  • Instant cross-matching
  • eIDV compliance
  • Trusted by leading UK banks
OneID digital ID verification hero visual

Trusted by over 1,000+ businesses

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<10s
Average verification time
96%
of UK adults covered
20+
UK banks connected

Onboard users using pre-verified UK bank data

Full eIDV-compliance

Switch to the currently best-in-class solution in the UK digital identity verification and eIDV category.

Fast, non-doc workflow

Verify user identities in seconds, including less tech-savvy users, without ID document captures.

Best market coverage

Onboard through a familiar process, reaching at least 50 million UK citizens with stored credentials via OneID.

Extra built-in KYC/AML

Trigger different flows with ID document verification or AML checks, depending on your risk appetite.

Only three simple steps with iDenfy’s OneID workflow

Bank selection step

The user selects their bank from iDenfy’s list and is then redirected to that bank’s login section.

Bank login and consent step

The user consents to share their pre-saved identity data and logs in to their bank account.

Identity verification approval step

iDenfy cross-checks the acquired identity details from OneID’s network, approving the user’s verification.

Why users like you choose iDenfy’s OneID solution

Easily ensured compliance

Enter the UK market and scale faster, even with the largest volumes, using a single integration. Ensure long-term sustainability without worrying about compliance challenges. iDenfy’s OneID solution is UK-compliant, for example, with requirements like JMLSG Guidance, Money Laundering Regulations 2017, or Proceeds of Crime Act 2002.

Simple integration and customization

Better ROI and boosted revenue

iDenfy identity verification dashboard

OneID connects to 25+ UK banks

Take your registration process to the next level with a shameless user experience using banking credentials and iDenfy’s doc-free onboarding.

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UK banks connected to OneID including Barclays, HSBC, Lloyds, NatWest, Nationwide, Santander and Monzo

Remove the hassle with iDenfy’s OneID digital ID service, trusted by 52 million people

Government-ID Verification

Enable the document capture option whenever it’s required

If the user doesn’t see their bank as an option using the OneID solution, iDenfy provides multiple alternatives, both for non-doc digital IDs and document verification. From passports and national ID cards to driver’s licenses and residence permits, your users will be onboarded quickly and easily.

  • 3,000+ IDs supported
  • 200+ countries covered
  • Built-in KYC/AML tools
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iDenfy document capture verification interface
Biometric Verification

Prevent fraud threats with advanced facial recognition technology

Using a selfie check as a second verification layer to ensure the user is present. Trigger biometric re-verification only in high-risk cases to prevent account takeovers while keeping drop-offs low. iDenfy’s 3D liveness and facial mapping technology detects deepfakes, masks, and other fraud types.

  • Passive/Active Liveness
  • Real-time risk detection
  • Optional in-house expert manual review
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iDenfy biometric facial recognition verification interface
Developer-friendly KYC

Choose from a bunch of flexible integration options

Easily integrate identity verification into any workflow, meeting your product and regulatory needs while saving time and costs. Customize the user journey, maintain your branding, adjust fonts, add logos, and change important features like language for a fully personalized experience.

  • iFrame
  • Native mobile SDKs
  • No-code Magic Link
  • Shopify, Zapier & other plugins
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iDenfy flexible integration options interface

Ensure at least a 30% drop-off reduction in any industry

Governments Governments
Financial Services Financial Services
E-Commerce & Marketplaces E-Commerce & Marketplaces
iGaming iGaming

Calculate your identity verification ROI

See how much you can actually save with iDenfy’s digital ID services. No need to file forms or book demos.

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iDenfy ROI calculator showing approved and failed verifications with invoice breakdown
G2 G2 rating 4.9 with 196 reviews

We are G2’s Top Pick

Being designed for everyone and engineered for all business needs allowed us to surpass competitors in the KYC/AML field.

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G2 Identity Verification Leader Summer 2026 G2 Anti-Money Laundering Leader Mid-Market Summer 2026 G2 Identity Verification Most Implementable Summer 2026
iDenfy positioned in the Leaders quadrant of the G2 Grid for Identity Verification

Frequently Asked Questions

Help Center

What is OneID?

OneID is a secure digital identity solution that enables businesses to verify and authenticate users online without traditional document uploads. Integrated via iDenfy, OneID simplifies digital onboarding while reducing fraud risk.

Can OneID verification be completed without document uploads?

Which banks and users are covered?

Why should you consider enabling OneID through iDenfy?

Replace document uploads with instant bank-based verification

Simplify onboarding with a doc-free identity verification flow powered by OneID. Users simply select their bank, log in, and consent to share their verified identity data.

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