In this article, I will be showing you how to get JW Player license.
Please visit this link - https://www.jwplayer.com/sign-up/ and sign up for free.
Once you have registered login to JW Player dashboard by visiting this link - https://dashboard.jwplayer.com
Then please click on "Players" > "Tools" link, it will open a page with your free license key and it should look like this -
click on copy to copy your JW Player license key and use it anywhere you want.