Join Date: Feb 2009
Location: From ORK, live LCY
Programs: BA Silver, M&M*G, HH Gold, ABP, Seigneur des Horaires des Mucci
Posts: 14,919
Certain Hilton promotions involve "stay X nights get 1 night free". The free night is issued in the form of an e-cert, which is held in one's HHonors account. They can generally, but not always, be redeemed for a standard room systemwide.