Http Siapportal.imss.gob .mx Biometrico Acceso Web Wfraccesousuario -

: Type your CURP (Clave Única de Registro de Población) as the default password string, unless changed in your profile.

Type or paste the following into your address bar exactly as shown: : Type your CURP (Clave Única de Registro

Starting in May 2026, various IMSS procedures began requiring the new Biometric CURP . This advanced identification includes a person’s fingerprints, facial photograph, and iris scan, providing 100% certainty of a person’s identity. Key procedures affected include pension applications, beneficiary registration, clinic changes, and partial withdrawals for unemployment. and iris scan

Clear cookies and cache, or try a different browser like Chrome, Edge, or Firefox. : Type your CURP (Clave Única de Registro

The specific web directory refers to the official portal destination where IMSS workers log into the biometric attendance and user access validation system.