Cashback player ShopBack has launched a monthly subscription offering - ShopBack Plus. For a monthly fee, subscribers receive higher cashback rates at ShopBack merchants, a monthly $5 discount on a gift card purchase, and 10 X cashback once a month on a curated portfolio of merchants (called Plus Day). The first Plus Day was 1 October. The monthly subscription fee is $4.99. Shopback is also partnered with Westpac with ShopBack available in the Westpac app.