Use Cases

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Get started with Nexmo with tutorials that will walk you through building a variety of practical applications

Validate a number

Use the Number Insight and Developer API from Ruby code to validate, sanitize and determine the cost to call or message a number.

● Ruby

Number Insight

Fraud Scoring and Phone Number Verification

You can use the Number Insight Advanced and Verify APIs together to build your own fraud detection system. With this approach, you can protect your organization against fraudulent transactions while making the process frictionless for most customers.

● Node

Number Insight

Number Insight Advanced API

Learn how to access comprehensive information about the validity and reachability of a number.

● Node