Originally Posted by
yanxfann
The temporary One cards can be loaded at SCO. For this reason it's in your best interest to keep your temp card alive as long as possible, once your permanent card is activated the temp card is no longer usable.
Your temp card is very restricted in all activities and once you are sent the permanent card, One expects it to be registered pretty fast.
I cannot imagine a faster way to get your One account shuttered than to keep using a temp card once your permanent card has been sent to you.