So if you make your hotel reservations on Booking.Com - they have a lot of options and low price warranty Use below referral link and get 15 usd off. We tried yesterday and its working.
BOOKING.COM 15 USD OFF LINK CLICK HERE
Very Simple just click on the link and register / sign up to Booking .com and get your 15% OFF
No need Couon Code or Promo Voucher.