StrongKey helps merchants, PSPs, banks, and digital identity providers

How StrongKey Helps Fintech Companies

Payment Service Providers (PSPs)

Offer merchants simple and
straightforward PSD2 SCA delegated authentication


Reduce friction while
complying with PSD2 SCA requirements

Digital Identity Providers

Integrate FIDO into federated digital identity systems and processes

Retail Banks

Offer FIDO authentication
integrated with your bill payments and ACH systems

Issuing Banks

Reduce friction of 3DS2 authentication by supporting FIDO authenticator keys and biometrics

Risk Managers

Offer an additional layer of protection to manage payment risk
Trusted by:

FIDO Delegated Authentication for Merchants and PSPs

StrongKey Fintech and Payment Solutions Benefits

Reduce Fraud

Credit card fraud is expected to top $35B by 2023—StrongKey’s FIDO® Certified FIDO2 Server gives you the industry’s strongest two-factor authentication with hardware based keys, eliminating costly breaches and transaction fraud.

Lower Costs

StrongKey's open source software has no per-user or per-transaction fees; downloadable via GitHub and SourceForge, StrongKey FIDO Server reduces the cost of development and integration.

Reduce Friction

FIDO passwordless authentication offers a method of single-gesture two-factor authentication for a frictionless and fast authentication experience that meets PSD2 SCA requirements and integrates with EMVCo's 3DS2.

Enable Compliance

StrongKey enables you to meet an increasing variety of stringent compliance standards and requirements: FIPS 140-2, GDPR, CCPA, PCI DSS, PSD2 SCA, and HIPAA, among others.

StrongKey Security Solutions

StrongKey Tellaro is a comprehensive software suite that provides strong authentication, encryption, tokenization, PKI management, and digital signature management. Our open-source software includes a FIDO® Certified FIDO2 server, and we support flexible data center and cloud deployment models.

Tellaro Capabilities

FIDO Strong Authentication

StrongKey FIDO Server software module is the only open source U2F and FIDO® Certified FIDO2 server. FIDO Server enables merchants, PSPs, acquirers, and issuers to offer passwordless authentication and comply with PSD2 SCA and delegated authentication.

Tokenization and Encryption

Our Tokenization and Encryption software module provides application level-encryption and tokenization technology to protect personally identifiable information (PII) such as credit cards, account numbers, passwords, and other sensitive data. Combined with strong authentication from our FIDO Server, we support Application Level Encryption and Strong Authentication (ALESA).

PKI Management

Our PKI Management software module provides secure key and certificate generation, storage, and management. Including an onboard root CA and HSM, our Tellaro-E appliance meets FIPS 140-2 Level 3 compliance standards. We allow financial providers to securely manage keys and digital certificates for TLS, digital signatures, authentication, machine identities, secrets vaults, and IoT devices.

Why StrongKey?

Flat-fee Pricing

Lower, more predictable operational costs with no user or transaction fees

Easy Implementation

Developer-friendly APIs, detailed documentation, sample apps, and support

Enhanced Security

Tellaro uses an onboard FIPS 140-2 Level 2 validated cryptographic hardware module

Key Protection

Optional hardware security module (HSM) for FIPS 140-2 Level 3 compliance

Deployment Flexibility

On-prem, cloud-based and managed solutions to suit your particular needs

Security Experience

StrongKey has been helping Fintech and Enterprise companies for 15+ years

Why Our Customers Keep Coming Back

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind text

“StrongKey plays an integral role within the fabric of our IT Operations, Security, and Compliance. It helps us process $12 billion dollars on an annual basis… providing a seamless service in tokenizing credit card and ACH data and encrypting sensitive data.”
Chief Information Security Officer (CISO)
Online payment processing company
StrongKey customer since 2010
“We bootstrapped our startup using StrongKey. It was our platform of choice out of the gate because it was the least expensive by a long shot, has a simple API, and makes tokenization easy.”
Andrew Barringer
Director of Network Operations, Corserv
Customer since 2013
"StrongKey provides detailed, straightforward documentation that is approachable for even a non-technical manager. It’s clear that the configurations of the StrongKey appliance are designed to satisfy the PCI DSS requirements directly, which streamlines the audit process for key management to less than 15 minutes."
Senior Compliance Officer (and a former QSA)
ABC Financial
Customer since 2012