Hilton is running a new promo, where you can Invite your friends to join the free Hilton 
HHonors program, and you can get up to 25,000 Bonus Points.
This offer is ‘officially’ only for select members. You can try signing up for the offer and see if you qualify.
You’ll get 1,000 Bonus Points after every stay they complete – up to
25,000 Bonus Points. They’ll also get 1,000 Bonus Points after their second stay.