Westpac customers can check out their personalised offers via Westpac Live > Rewards & Offers (or check for email offers).
JB Hi-Fi - Get $10 cashback when you spend $50 or more (Offer ends 30 Jun 2019)
Supercheap Auto - Get $15 cashback when you spend $100 or more (Offer ends 28 Jun 2019)
Dell - Get $120 cashback when you spend $1,200 or more (Offer ends 23 Jun 2019)
Dell (alternative offer) - Get $150 cashback when you spend $1,000 or more (thanks to lostn)
Pottery Barn - Get $30 cashback when you spend $150 or more (Offer ends 9 Jun 2019) —- Expired
Pottery Barn Kids - Get $30 cashback when you spend $150 or more (Offer ends 9 Jun 2019) —- Expired
Williams Sonoma - Get $15 cashback when you spend $75 or more (Offer ends 9 Jun 2019) —- Expired
Adrenaline - Get $20 cashback when you spend $100 or more (Offer ends 23 Jun 2019)
Robins Kitchen - Get $15 cashback when you spend $100 or more (Offer ends 23 Jun 2019)
Captain Cook Cruises - Get $25 cashback when you spend $200 or more (Offer ends 15 Jun 2019)
Apollo RV Holidays - Get $200 cashback when you spend $1,200 or more (Offer ends 30 Sep 2019)
Evergen - Get $1,000 cashback when you spend $1,000 or more (Offer ends 11 Aug 2019) - https://www.evergen.com.au/westpac/
Additional Offers suggested in comments:
Lindt Factory Outlet - Get $5 cashback when you spend $10 or more (Offer ends 23 Jun 2019) (thanks to ne-us)
Fan+ - Spend $300+ get $30 (thanks to futureminime)
Tradelink - Spend $200+ get $20
Hilton - Spend $250+ get $50
Menulog - Spend $50+ get $15
Grilled - Spend $30+ get $5
RedBalloon - Spend $175+ get $35
Your offers: Check out your offers in your email inbox or go to Westpac Live > Rewards & Offers.
Shop: Shop at participating stores using your eligible Westpac credit card.
Statement credit: We'll give you a statement credit back on your account within 7 days.
From the FAQ:
Which Westpac credit cards are eligible?
Most Westpac branded consumer credit cards and Altitude Business credit cards are eligible.
At this stage, these cards aren't included: American Express Westpac Altitude Platinum Card, American Express Westpac Black Card, Westpac BusinessChoice, Westpac corporate credit cards, Westpac consumer or business debit cards.
Purchases made using an online payment platform such as PayPal are not eligible (even where an Eligible Credit Card is linked to that online payment platform).
Thanks, also got spend +$10 and get $5 cash back at Lindt Factory Outlet. Ends 23 June 2019.