Prelude is a powerful and easy-to-use API that lets you send codes worldwide using the most appropriate depending on your user’s context. Businesses typically see a 20-30% increase in conversion compared with their previous provider, while saving 30-40% monthly. Prelude also detects and prevents fraud using algorithms trained on tens of millions of data points.

Send a code

2 min

Send and verify a code in a few lines.

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Core concepts

Understand what makes Prelude better by combining multi-routing, fraud prevention and analytics.

Multi-routing

Compare all available routes in realtime to find the best one for each individual user.

Anti-fraud

Only let real users through thanks to a state-of-the-art fraud prevention system.

Analytics

Inspect and optimize your onboarding funnel with a comprehensive dashboard.

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Guides

Get more in-depth with our guides and learn how to implement Prelude in your application.

Webhook

Act on events coming from the Prelude API.

Testing

Test your integration in a sandbox environment.

Anti-fraud

Prevent fraud and only let real users through.

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How Prelude works