Features
Flight
SMS / Email OTP

SMS / Email OTP on Flight app

Implement SMS / Email OTP Authentication/Login on your Flight App using LoginRadius
FlightFlight
plus
SMS / Email OTPSMS / Email OTP
Book a Demo
SMS / Email OTP Docs

Built for Developers
Performs for Enterprise Scale!

Try our platform for free or talk to our CIAM expert to book a customer demo.
Free Trial
Read the Docs
1.5B+

Identities

28+

Data Centers

100%

Uptime

200,000

RPS Scaling

Start SMS / Email OTP Implementation Using LoginRadius Admin Console

Descriptive Alt Text
1

Navigate to Authentication > Passwordless Login.

2

Toggle Passwordless Login to Enable.

3

Configure the OTP settings and ensure an SMS/Email provider is linked.

Trusted by Developers

From Startups to Fortune 500 Companies
Tech Logo 1Tech Logo 2Tech Logo 3Tech Logo 4Tech Logo 5Tech Logo 6Tech Logo 7Tech Logo 8

Interactive Resources

icon

Go SDK API Reference

Full list of functions for Roles, MFA, and Account Management.
icon

Sample App on GitHub

A production-ready Go server boilerplate.

Detailed Case Study

Harry Rosen | Case Study | LoginRadius

You might also be interested in

SMS / Email OTP on other apps
Cappuccino

SMS / Email OTP with Cappuccino

Vue

SMS / Email OTP with Vue

Finch

SMS / Email OTP with Finch

Blitz.js

SMS / Email OTP with Blitz.js

Other features for your Flight apps
Brute-Force Defense

Brute-Force Defense with Flight

Webhooks

Webhooks with Flight

Touch ID

Touch ID with Flight

Just-in-Time (JIT) Migration

Just-in-Time (JIT) Migration with Flight

Social Identity Providers for your Flight apps
Formstack

Formstack with Flight

Vimeo

Vimeo with Flight

Yandex

Yandex with Flight

GNU Social

GNU Social with Flight

Customer Identity, Simplified.

No Complexity. No Limits.
Thousands of businesses trust LoginRadius for reliable customer identity. Easy to integrate, effortless to scale.

See how simple identity management can be. Start today!
Free Trial
Contact Sales