We have a more detailed write up here. but if you looking for an over view; the basics are:
Applies to new bidders only. Not a member, sign-up now.
Applies to select bid packs: Pay attention when purchasing your first bid package as the more expensive packages offer the guarantee.
1 Refill: The guarantee really means that, if you don’t win and run out of bids, OrangeBidz will refill your bid just 1 time.