They don't, you need a credit card Im pretty sure.
gamestop.
You can find Nintendo DSI XL's in many retail and electronic stores. Many retail stores that sell Nintendo products also sell Nintendo Points Cards and Wii Points Cards.
You can buy prepaid point cards from stores such as Best Buy or Future Shop.
You can buy Nintendo DSi Point cards from stores such as Best Buy, Future Shop or EB Games. Then, type in the code to redeem the points for the DSi Shop.
The prices range from about £10 for 1000 points to £25 3000 points.
yes
1 point is a penny which means 1000 points are $10.
Well if you asking how musch is dsi points coast 2000 dsi point cards are $20 you can buy it in 7 eleven Or.... If you asking how many points are used for downloading games on the dsi there are free downloads which are the dsi browers and the Flipnote hatena and 200 points to 1000 point download games.
No. Once you buy the DSi point card, you cannot refund it to the retailer. However, you can try to sell it off, assuming that the code has not been redeemed
No.
All SD cards work on the DSi.
go to eBay & sell it