Radio Cadena 100 is one of the most popular radio stations in Spain. It broadcasts music and entertainment programs for the entire spanish territory. The station is owned by COPE and is located in Madrid.

Besides its generalist programing, the station also provides adult contemporary music. In addition to the radio, the station has an app that is available for both Android and iOS devices.

The app includes features like interactive and informative content and the ability to search for other media. Using the app, users can also enter a daily chance to win 1000 euros.