Verify customers instantly with Flash Call Verification. A fast, cost-efficient solution for smooth, secure multi-factor authentication.
Vendor
Sinch
Company Website

Flash Call Verification is a solution designed to verify users quickly and cost-effectively. It streamlines multi-factor authentication, offering a smooth user experience. It helps businesses improve user experience with simple authentication that is faster than SMS-based methods, leading to higher conversion rates by reducing friction during the verification process. Flash Call Verification also lowers acquisition costs by offering a premium verification service that can save up to 25% on OTP costs compared to SMS. The process involves a dropped call that creates a one-time password, verifying users in seconds, especially seamlessly for Android users. It can also validate web application users on laptops or PCs. Sinch provides access to all verification solutions via a REST API, allowing Flash Call Verification to be combined with other methods for efficient fallback, cost reduction, and conversion boosts. A self-serve portal offers access to real-time, in-depth analytics. The solution can be integrated using a REST API or SDK for iOS, Android, and JavaScript. It offers easy integration, top-notch security, automatic OTP capture, optimized routes, seamless UX, and satisfies compliance requirements.
Features:
- Improved UX: Delight customers with smooth, simple authentication that’s up to 70% faster than the SMS industry standard.
- Higher conversions: Don’t lose customers at the first hurdle. Build verification solutions to match expectations – quick and easy!
- Lower acquisition costs: A premium verification service for less! Flash Call Verification can save up to 25% on OTP costs compared to SMS.
- Easy integration: Get verified in no time with only a few lines of code thanks to our lightweight SDK or REST API for Android.
- Top-notch security: With a pool of over 1,000,000 numbers to draw on, Flash Call is as secure as a 6-digit OTP code. Need even more security? Let us know!
- Automatic OTP capture: A seamless CX from the very first touchpoint. Flash Call Verification captures the one-time password (OTP) with no user action required.
- Optimized routes: Get the best conversion rates with powerful real-time feedback – our reporting API continuously optimizes for the best routes.
- Seamless UX: Deliver a friction-free UX! Our Android SDK manages the complete on-device call verification process from start to finish.
- Satisfy compliance: An ISO27001-certified solution, governed by EU GDPR and enabled through cryptographically secure code generation and storage.