Yes they do work but I wouldn't recommend using them or else Nintendo will brick your system.
Currently, there are many R4 3DS cards which can on 3DS console, such as R4i SDHC 3DS, r4i gold 3ds, acekard 2i and so on. But all of them can only run DSi games, no r4 3ds card can run 3DS games.
If it says 3DS on it, then yes. Old ones do not. New ones are made to work in the DSi Store, 3DS shop and Wii channel.
It will fit, but it will not work on the Nintendo 3DS
yes you get the AR cards with the 3DS. You can get a 3ds card to play free ds games on Nintendo 3DS.
Yes, the Nintendo 3ds has is on cards, but how ever the Nintendo 3ds is able to play normal DS games
Yes
All r4i cards work on 3DS. But you need to understand that the R4 cards does not work on the 3DS 3D games and only for DS games. For the first generation R4, it does not work on the cards, please refer to 'R4i cards' , 'Acekard 2i' , ' M3i zero'.
The eShop for the Nintendo 3DS is out already.
No, the 3DS wallet uses cash, not points. There's no way to redeem a Nintendo Points card on it.
Yes, the six AR cards do come with the Nintendo 3ds
Yes it does
Yes
The Nintendo eShop (also known as 3DS Shop) came out on June 6, 2011 in North America and June 7 in Europe, Japan, and Australia.
It will work, but Nintendo says there will not be any special features specifically for the 3DS.