What's involved in accepting payments online?
I was going to write an online ordering system for a small deli, and was wondering what's involved in accepting plastic payments online. 

Both the deli, and it's customers are in the U.S.
What's involved in accepting payments online?
===

I was going to write an online ordering system for a small deli, and was wondering what's involved in accepting plastic payments online. 

Both the deli, and it's customers are in the U.S.