Get started with Nexmo with tutorials that will walk you through building a variety of practical applications
Link your customers to your app with SMS
Programmable SMS is not just useful for one way notifications. When you combine outbound notifications with inbound messages you create chat-like interactions between your company and your customers.
Use the Number Insight and Developer API from Ruby code to validate, sanitize and determine the cost to call or message a number.
Replace your toll-free numbers (e.g. 800, 0800) with local geographical numbers that allow you to provide a better customer service. Users can make cheaper calls and you can offer location-sensitive information when they contact you.
Increase your application security