Spend $50 on HBO & Get a $20 Coupon @ JB Hi-Fi

JB are currently offering a $20 gift card for purchases of any HBO product over $50, full T&C's:

• Spend a minimum of $50 on HBO products in a single transaction to receive a $20 discount coupon redeemable on DVD, Blu-Ray & 4K Ultra HD.
• The discount coupon is redeemable for a maximum $20 discount on DVD, Blu-Ray & 4K Ultra HD (Excludes Pre-Orders, Devices & Blank Media) in a single transaction.
• $20 discount coupon cannot be used in conjunction with any other coupon.
• Balance is not transferable or redeemable for cash.
• Coupon and barcode must be legible and surrendered upon use, and is valid for one time use only.
• Coupon redeemable from the day after issue until 14th July 2019. Limit of 1 coupon per transaction.
• Coupon will be issued via email within 7 business days of order completion.
• Offer ends 16th June 2019

EDIT: Updated the deal to reflect the $20 coupon for purchases over $50 for HBO products. Is an added incentive if you are currently looking to buy HBO products like this deal.