Depending on what prepaid visa card you get, you might have to activate and fill out the address information on the card website. This is mostly to deal with any online purchases, most legit vendors require the address to match the address on the card before they let the order go through. You will want to use your real address and info when filling out the card info on the card website, otherwise you can have the package sent to mr fake at a fake address and never get your package.
Be aware that paypal will charge 1 dollar to register the card in thier system for processing. They do this for all new cards. This isn't very noticable if you had a paypal account for a while with only 1 card registered to it. When you use prepaid cards...