What is WideVine Certification: L1, L2 & L3 Explained

Whenever you use any Media Streaming service like Netflix, Amazon Prime Video, Disney+ Hotstar, or any other OTT platform, you get to hear the term ‘Widevine Certification’ like there is mentioned Widevine: L1, L2, or L3. Here we will be discussing all these terms related to widevine certification.

What is Widevine Certification?

Widevine is a Digital Right Management (DRM) standard that is a way to prevent video streaming content from being pirated, redistributed, or copied and is used by all the OTT platforms like NetFlix, Amazon Prime, or Disney+ Hotstar. Simply we can say Widevine restricts content from getting pirated.

Difference Between Widevine L1, L2 & L3

Certification Level	Widevine L1	Widevine L2	Widevine L3
Video Quality	Upto 1080p	Upto 540p	Upto 480p
Video Processing	Video decryption and processing and Dedicated hardware	Software-based video processing or dedicated video hardware	Software-based DRM
Trusted Execution Environment (TEE)	Trusted Execution Environment in devices that support	Have a Trusted Execution Environment	No Trusted Execution Environment
Certification Level	Highest certification level	Second level certification	Most basic certification

How to Check Widevine Support in Android

To check the Widevine Certification level on your android device, you have to download the DRM info app from the google play store.

After downloading open the app and scroll down to the Widevine CDM section, the widevine level mentioned in Security Level.

Who Provides Widevine Certification to Smartphones?

There is a Certified Widevine Implementation Partner (CWIP) program in which highly proficient partners include companies or individuals allowed to install and configure Widevine systems for their clients.

Firstly the partner tests and then according to the results and device they decide to certify it with L1, L2, or L3.

There are many partners of Widevine which are mentioned on their website. You also can be a partner, for that you just need to apply on their website and then training will be given to you then you also can be a partner.

How to Update/Install Widevine in Web Browser

For installing widevine in your web browser you just need to follow the following steps.

Since most of the users use the Google Chrome browser so I am also doing it in the Google Chrome browser.

1. Open Google Chrome and go to the address bar.

2. Paste this: chrome://components/  and press enter.

3. Check there for Widevine Content Decryption Module

4. Click on Check For Update button.

After all this Widevine will successfully get installed in your browser. and if not installed you c

Fix Device is L1 Certified But Not Able to Stream HD Videos

Make sure that your internet speed is well and good according to recommended internet speed by the platform. There must be an internet speed of at least 3 Mbps for up to 720p video, at least 5 Mbps for 1080p, and 15-25 Mbps for 4k videos.

Or. There might be limitations by the streaming platforms like they offer different streaming qualities according to subscription plans. You can check this when you buy any plan on the platform.

For streaming 1080p videos, You must have to make sure that your plan includes 1080p streaming quality, at least 5 Mbps of internet speed, and also that you have set the video quality to High.