Need a credit card to use eBay. That's how they collect their seller's fees. Even if you're not selling, they keep it on record. Debit card would be the way to go.
For Sale:
- Sony PSP with a Baseball 2k6 and the movie Crash. $100
- 1973 Karmann Ghia Convertible w/ Auto-Stick. Needs Restoration. $1200 OBO