[–] Admiral_Greyfield [S] ago
They said they are replacing it with something else (most likely because the data gathered wasn't worth keeping it open); that's all that has been said. Seeing as 3DS and WiiU both support the NNID system, there is a decent chance that NNID will integrated somehow.
[–] lone_scout ago
Thanks mate. I always forgot to redeem my coins, but now I can use the last bit I had.