Biometric smartcard solutions

STPay-Topaz-Bio: Security at your fingertips​

STPay-Topaz-Bio: Security at your fingertips​

Built on STPay, ST’s flagship smartcard platform trusted by all major payment providers, STPay-Topaz-Bio enables on-card biometrics. Designed to meet the highest paymentcertification standards, including Visa and Mastercard, it alsoenables biometric access control applications. ​

Turnkey solution for biometric smartcard

Biometric payment

Biometric payment

Ready-to-use product family, can be preloaded with payment applications running on certified Java® Card platforms. Based on a ST31N secure microcontroller. 

Biometric access control

Biometric access control

Solution suitable for access control with on-card biometrics to reinforce security with effortless user interaction. Based on a ST31N secure microcontroller. 

Benefits

Security

Biometric identification delivers robust security with effortless user interaction.

Eco-friendly

Batteryless, RF harvesting, and power domain management

End-to-end support

Partnership with all major fingerprint and packaging technology enabler

Key features

  • Security certifications
  • Strong and secure authentication
  • Battery-less integrating energy harvesting
  • Matching in the secure element
  • Reduced BOM
  • Enhanced end-user experience

Everything you need to get started

By partnering with ST, designers gain seamless access to top-tier fingerprint sensor and packaging experts, including sensor modules fully compliant with the latest standards. This end-to-end support accelerates any project timeline, reduces certification risks, and helps bring secure biometric smart cards to market faster.

Complete solutions with trusted partners

Explore biometry solutions

Elevate smartcards