HomeSolutionsFIDO2 Server Service
Web Authentication API Service

YubiOn FIDO2 Server Service

Add passkey authentication to your web servicewithout building your own FIDO2 server.

Full FIDO2/Passkey supportEasy API integrationNo authentication server build or operation requiredPhishing-resistant
Passkey Authentication
Stress-free login viasmartphone biometrics
No password needed

Who is this for

Challenges FIDO2 Server Service solves

Does this sound familiar?

  • We want passkey authentication for our web service, but lack the resources to build our own FIDO2 server

  • We want to fundamentally eliminate account takeover risk from password breaches and phishing

  • We want to reduce users' password management burden and improve the login experience

  • We don't have FIDO2 specialists in-house

  • We want to highlight strong security to boost our service's credibility and brand value

Supported Environments

Web services & appsSaaS providersE-commerce sitesFinance & FinTechHealthcareEnterprise portalsREST API integration

Key Features

FIDO2 Server Service features

FIDO2 server delivered via API

The server-side functions required for passkey (FIDO2) authentication are provided as a cloud API. No need to build or maintain your own server — free your development resources to focus on your core product.

Phishing-resistant authentication

FIDO2-based authentication fundamentally neutralizes phishing, password breaches, and credential stuffing attacks. Since no passwords are used, there is structurally no risk of credential leakage.

Smartphone biometric authentication

Enable passkey login using your users' fingerprint or face recognition directly on their smartphones. No passwords to remember — just a seamless, intuitive login experience.

Simple API integration

Implement the authentication flow via RESTful API. Comprehensive documentation and sample code make it possible to integrate quickly, even without deep FIDO2 expertise.

Management dashboard

View authentication logs, user management, and license status in one dashboard. Real-time insights for monitoring usage and investigating issues.

Flexible, usage-based pricing

Pricing plans to suit everything from small-scale PoC to full production. Try the free trial to evaluate features before committing.

For closed networks

NetFluX YubiOn FIDO2 Server Appliance (on-premises)

A box-type YubiOn FIDO2® Server you can install inside your own environment — ideal for closed, air-gapped networks with no external access.

NetFluX YubiOn® FIDO2 Server Appliance
NetFluX YubiOn® FIDO2 Server Appliance
FIDO Alliance certified YubiOn FIDO2 Server

Passwordless, secure access management

High reliability, made in Japan

Power efficient

Low power draw — max 6.0W.

Spindle-less, no AC adapter

Disk-less, fan-less spindle-less design. No AC adapter; built-in power supply.

UPS integration

UPS integration for a safe shutdown in case of unexpected power loss.

Product details (infinico.co.jp)

Specifications

System Requirements

ItemDetails
Service typeCloud API (SaaS)
Supported standardsFIDO2 / WebAuthn (W3C Recommendation compliant)
Supported authenticatorsPasskeys (smartphone biometrics) / YubiKey / Other FIDO2-compliant devices
Integration methodRESTful API
Authentication server setupNot required (provided as a cloud service)
Management featuresDashboard (authentication logs, user management, license management)
Free trialAvailable
PricingUsage-based / monthly plan (contact us for details)
SupportJapanese language support (documentation & inquiry response)

FAQ

FAQ

Try it free — no FIDO2 server required

No server setup needed. Check the API docs and start developing and testing right away.