Dandelaion

DSIT · production

GOV.UK One Login - Liveness & Likeness Checks

"A verification tool that uses an matching algorithm to match the users image with a trusted ID and ensures that they are present during the process."

Publicly known

  • Owner: DSIT
  • Vendor: iProov

Undisclosed

  • Model architecture
  • Model performance benchmarks
  • Training data provenance

Who is actually being paid

iProov

07866563

Role

The supplier has integrated with the GOV.UK One Login app in order to provide the end-to-end identity proving journey. A key part of this is the genuine presence assurance capability (provided entirely by supplier, iProov) which forms a key part of ensuring that a genuine user is accessing government services.

Procurement procedure

G-Cloud Call-off Contract

Data access terms

The supplier has access to data that is shared by a citizen in order to complete the identity proving journey; this includes personal information (name, DOB, address) and document information.

Verified at Companies House · checked 4 November 2026

Registered as IPROOV LIMITED · Active · incorporated 2011

View on the register

Source: ATRS record · last updated Tue Dec 16 2025