Features
BlackSheep
SMS / Email OTP

SMS / Email OTP on BlackSheep app

Implement SMS / Email OTP Authentication/Login on your BlackSheep App using LoginRadius
BlackSheepBlackSheep
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

Map
Map

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
Flutter

SMS / Email OTP with Flutter

Zope

SMS / Email OTP with Zope

PHP Fat-Free Framework

SMS / Email OTP with PHP Fat-Free Framework

Drupal

SMS / Email OTP with Drupal

Other features for your BlackSheep apps
Mobile SSO

Mobile SSO with BlackSheep

Geo-Location Authentication

Geo-Location Authentication with BlackSheep

Just-in-Time (JIT) Migration

Just-in-Time (JIT) Migration with BlackSheep

Privacy Policy

Privacy Policy with BlackSheep

Social Identity Providers for your BlackSheep apps
Epic Games

Epic Games with BlackSheep

Dropbox

Dropbox with BlackSheep

Instagram

Instagram with BlackSheep

Twitter

Twitter with BlackSheep

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