There should be no delay in a membership plan becoming useable.
What does your Transactions page say about your recent payment?
Does your My48 account dashboard list an active membership plan?
What exactly is/isn't working?
Connection to the 48 network - i.e. signal bars?
Incoming calls, outgoing calls?
Inking texts, outgoing texts?
Mobile data?
What happens when you try to use any service that doesn't work?
Any error messages?
If you need to contact 48 support about this then see the links in my signature below.
