# Introduction

This how-to guide describes how to implement playback of downloadable content-protected streams using THEOplayer.

*Currently, Widevine and FairPlay (respectively for Android SDK and iOS SDK) are each supported together with the Uplynk-Verizon, Azure DRM and DRMToday integrations.*

## SDKs

| Web SDK | Android SDK | iOS SDK | tvOS SDK | Android TV SDK | Chromecast SDK |
| ------- | ----------- | ------- | -------- | -------------- | -------------- |
| No      | Yes         | Yes     | N/A      | Yes            | N/A            |