15% off Expedia.com Hotel Reservations

Book a hotel by 7/7 on Expedia.com or Expedia mobile app and save 15% on your stay! | Coupon Code: EXP15B
Use the expedia.com site and not the expedia.com.au site

It worked on a melbourne hotel I needed to book and saved 15$ for an overnight stay.
The terms state that it is for expedia.com US customers, but it worked for me with my Adelaide zipcode.
I used my 28degrees card

Full terms:

Offer is valid on computer desktop and Expedia® hotels app on a smart phone or tablet.
How to redeem: Sign into your Expedia.com user account on your computer desktop or use the mobile app on your smart phone or tablet, and select a qualifying hotel stay. On the hotel billing and delivery page you will see a drop-down feature that states "Enter coupon code". Select the drop-down feature and enter the code: EXP15B.

Most national brand chain hotels are excluded. For a complete list of excluded chains see here: Accor, Starwood, Amari Hotel and Resorts, IHG, Anantara, Global Hyatt, Banyan Tree, Choice, Aston Resorts, Wyndham Worldwide, Louvre Hotels, Hilton Worldwide, Carlson, Diamond Resorts, Eviivo Small Hotels, Fairmont, Fortune Hotels, Four Seasons, Furama, Global Hotels & Resorts, Melia Hotels International, NH Hotels, Independent, La Quinta, Langham Hotels, Loews, Mandarin Oriental Hotel Group, Movenpick Hotels & Resorts, Oberoi Hotels & Resorts, Raffles Intl Hotels and Resorts, RIU Hotels, Rosewood Hotels, Shangri-La Hotels and Resorts, Six Senses Resorts & Spas, Swiss Quality Hotels, Swissotel, Taj Hotels, Resorts & Palaces, The Peninsula Group, Vincci.
Restrictions: Coupon must be redeemed on Expedia.com by 11:59 PM (Pacific Time) on July 7, 2013, for travel between June 18, 2013 – September 2, 2013. Limited time offer: subject to change. Limit one (1) coupon per user account and per qualifying hotel booking.
This offer is from Expedia.com and is valid for Expedia.com U.S. customers only. Bookings are subject to availability at Expedia Rate hotels at the time of booking and all applicable terms and conditions.
Coupon may not be used with other coupons, promotions or special offers. Coupon discount cannot be applied against taxes, supplier-charged fees, cancellation or change penalties, administrative fees or other miscellaneous charges, which are the sole responsibility of the customer.
A coupon will be deemed fully used once a qualifying booking has been made and may not be reused. In the event that you change or cancel any part of your booking, the coupon will not apply to the changed travel schedule. Terms and conditions of this coupon are as written and cannot be changed by any representation of any unauthorized person, including employees of Expedia, Inc.
Coupon is not transferable and is not redeemable for cash. Void where prohibited by law. Expedia, Inc. may revoke or change this offer at any time.