Crunchyroll Premium Method:

1. Go to http://www.crunchyroll.com

2. (You need Chrome or Opera) Download the editthiscookie extension.
Edit this cookie: https://chrome.google.com/webstore/detail/editthiscookie/fngmhnnpilhplaeedifhccceomclgfbg

3. Go here. https://hastebin.com/gekimofuge.json

4. Go to crunchyroll, and click on the EditThisCookie Extension.

5. Click on the import button, and paste in the code you copied from step 3.
The import button is the button with the arrow pointing right.

6. Now click the checkmark at the bottom.

7. Refresh the page.

8. Enjoy your free crunchyroll premium!

I will update the cookies every month, or whenever there are new cookies.
Sometimes, crunchyroll will reset, and you just need to do these steps again.
Enjoy!

Credits: Trial Master