Once you have applied for a 0% purchase credit card and you’ve been approved, it can take around ten days for the card to arrive.
If you need a purchase card quickly, your best bet is to apply online and look for cards that offer instant approval. Some providers take five to ten days to decide whether to accept your application. However, some providers can provide an instant answer when you apply online.
You will still have to wait for the card to arrive in the post which takes up to ten days.