Free additional 2GB for Google Drive upon completing a short account security check for Safer Internet Day 2016.

Google Blog Post
News Article 1
News Article 2

Similar to last year’s deal, except you get the space immediately 🙂

Link to security check

Remember to click “Continue to account settings” after completing the check to get the credits. Thanks scubacoles for the tip!

Check your Google Drive storage (hover over the pie chart)