Group Hotel Booking – Hotels Compete for Your Business | BidMyRoom | BidMyRoom Post your group hotel booking once. Hotels bid competitively. Compare offers, save 15-30%, and book the best deal – free for organizers. Post your group hotel booking once. Hotels bid competitively. Save 15-30% on group hotel rates – free for organizers. Post your group hotel booking request once. Hotels bid competitively for your business. Compare offers, save 15-30% on group hotel rates, and book the best deal – free for organizers.