Growth Hacking Example #1: DropboxAccording to founder Drew Houston, Dropbox’s referral program helped increase signups by 60%. Growth Hacking Example #6: JasperJasper’s 76K member Facebook Group shares tips and tricks, peer support, and the latest updates. Growth Hacking Example #8: Saddleback LeatherSaddleback Leather offers a lifetime (or more) of guaranteed satisfaction. Pro tip: You can also use Semrush’s Position Tracking tool to see when a growth hacking strategy spikes your traffic. Growth Hacking Example #9: FacebookThanks to its growth engineering techniques, Facebook now has more than three billion monthly active users.