Dropbox are giving away 1GB free storage just by installing their popular mail client Mailbox. All you need to get this free storage is have 3 things. An iOS device, mailbox app from the App Store and a Gmail account. Follow the steps below to get your free bonus Dropbox storage.
1. Signup for a Dropbox account (if you don’t already have one)
2. Install Mailbox app on your iOS device.
3. Log in to your Gmail account on Mailbox
4. Link your Dropbox account (under settings menu)
5. Bingo! You now have 1GB extra free Dropbox space.
Already linked your Dropbox and Mailbox accounts? Just unlink your Dropbox account and relink to get the bonus.