1) Paypal check (can be used directly at Walmart and other places).
2) Pay-online-&-pick-in-store services.
3) Online buying; Amazon, ebay, etc.
4) Online groceries: Safeway, Walmart and others have this service.
5) You can buy a prepaid credit card so they can't steal more than the amount you charge in it but still can use it in ATMs and stores.