that's a good idea!!
just got this from the lovely people over at the discount website Shopadocket.com.au:
Shop A Docket now has a mobile site - no more printing or clipping discount coupons. You can redeem in store on your smartphone by simply showing the offer when you go to pay. It also means that you are no longer restricted to offers where you shop - you can access any offer where you work, live or holiday. There are more than 2500 offers on the mobile - available at www.shopadocket.com.au. It is the largest discount coupon program available in Australia.
head to www.shopadocket.com.au to get mCoupons and save money!