While they require an initial security deposit to open, secured credit cards otherwise act exactly like regular unsecured credit cards, and you can use your secured Discover card to make in - store and online purchases wherever Discover is accepted. (cardrates.com)
After providing the deposit, a secured credit card works just like a regular unsecured credit card. (valuepenguin.com)
As with a regular unsecured credit card, you are extended a line of credit. (wisebread.com)