ProSiebenSat.1 & Discovery – Joyn for Multiscreen

ProSiebenSat.1 and Discovery choose 3SS to power Joyn

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Joyn, the ambitious new German streaming service jointly owned by ProSiebenSat.1 and Discovery, will benefit from award-winning 3READY Front End UI framework from 3SS. Following a competitive RFP, 3SS was selected to develop Joyn’s unified apps, enabling access to live streams from over 50 TV channels, and to provide system integration services. Viewers will enjoy Germany’s most diverse array of free TV content with great user experiences on their Web, iOS and Android devices as well as Apple TV, Fire TV, Android TV and Samsung TV. 3SS delivered its innovations for Joyn in under four months.

Multiscreen apps for the biggest free-TV offering in Germany

Joyn (formerly 7TV) features Germany’s biggest range of free-TV content, including live TV and catch-up, with live streams from over 50 TV channels. Original series, shows, exclusive previews and other appealing content comprise an extensive on-demand library for Joyn subscribers for viewing on smartphones, tablets, web and smart TVs.

With Joyn, viewers can access a wide variety of content seven days before live TV broadcast and 30 days afterwards on catch-up – just one consumer-centric innovation which Joyn is introducing to the German market for the first time.

3SS custom-developed Joyn’s web front end based on award winning 3READY Front End UI framework. 3SS also supported the Joyn engineering team in the development phase of the Apps for iOS, Android mobile, Apple TV, Fire TV, Android TV and other smart TV devices.

The Joyn-designed UI features a vibrant color palette and fresh new UI/UX which enables users to enjoy Joyn’s offerings as a personalized and highly intuitive viewing experience.

3SS’ 3READY Web front end framework has an adaptive UI which allowed Joyn to implement its UI designs for Web on the 3READY platform.

About Joyn

Joyn GmbH, founded in May 2019, is a 50/50 joint venture of ProSiebenSat.1 and Discovery. Joyn is a multi-channel entertainment streaming platform that bundles live streams and on-demand contents of more than 50 channels from ProSiebenSat.1 and Discovery as well as 15 other content partners -on one platform and in one app. Users can view content free of charge and without registration on iOS and Android-enabled devices as well as on the web and via Smart TVs, as well as Apple TV and Amazon Fire TV. The aim is to create a comprehensive German OTT platform for multichannel content. New features and content will be added continuously until the winter, and the content of maxdome and the Eurosport Player will be integrated into the platform.

“3SS succeeded on all fronts and we look forward to building on this success with 3SS and to delivering further innovations for our viewers.”


Casper Hald (CEO, Blockbuster)

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