This document summarizes seven growth hacking techniques used on the Facebook platform:
1) Sorting friend invites based on closeness of friendship rather than alphabetically to increase acceptance rates.
2) Using artificial scarcity by limiting actions like sending gifts to encourage more sharing.
3) Personalizing actions by replacing generic targets with "you" to appeal to human ego.
4) Creating multiple applications for similar content to increase discovery.
5) Encouraging user-generated content to multiply applications without extra work.
6) Rewarding people for referrals to try unconventional experiments like a replica Pac-Man prize.
7) Blacklisting competitors' employees on a "blacklist" to block potential growth