Peace of Mind with Circle®
Power your applications with Circle API to protect your data, privacy and identity from known & unknown cyber threats.
Access Circle API here
It’s fast, easy and seamless
Trusted by the world’s leading security companies
Circle is the only unified data security and passwordless authentication API in the market.
With Circle, developers can enable their customers and users to collaborate,communicate and share data across networks, systems, and devices without compromising user experience, identity, and privacy.
Passwordless authentication is not enough!
Only Circle provides 360 protection, radically improving user experience, satisfaction and trust in your brand.
Authentication

Secure by Design
& Persistence
Data Security
Flexibility & Ease-of-Use
Authentication
Unprecedented Privacy
Circle API for Developers
Unbreakable security & privacy without altering end user experience
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Easy onboarding, frictionless user experience
Authenticate once, eliminate passwords forever!
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Easy to implement, with the ability to maintain existing workflows
Radically improve security, privacy and user experience.
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No Compromise on Data or Access Protection
Easier than Authenticator App, more secure SMS-based authentication.
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Flexible
Users - or developer - can easily configure varying levels of security to fit needs.
Circle API Integration Options
The Circle API supports 2 easy integration options that address both Web and Device Native Applications to provide your users with uncompromised security, privacy.
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Libraries/SDK
- Lightweight libraries
- Inline & rapid implementation
- Fully integrated with your applications
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REST
- Easy & Rapid REST implementation
- Requires download of lightweight Circle Service
- Effortless Maintenance
Want to Try Circle?
Circle is currently in private Beta.
Please click below to join our Early Access Program.