Google Widevine. Internet Explorer 11+ (Windows 8.1+ only) Microsoft Playready. Safari 8+ Apple Fairplay. Firefox (version TBA) Adobe Access. Android 4.3+ Google Widevine. iOS 6+ Apple Fairplay. Windows Phone 8.1+ Microsoft Playready. From Three Plugins to Four CDMs. So, there were three DRM plugins, but now there are four CDMs with EME?
Widevine is a “Content Decryption Module” (CDM) that provides Vivaldi with support for Encrypted Media Extensions (EME). EME are a form of Digital rights management (DRM) that are required by many, popular audio/video streaming services (Netflix, Amazon Prime, Spotify, Tidal, etc.).