The payment process will take about 1~5 hours depending on the payment type because of the security issues and huge amounts.
Dear reseller, please be patient after your purchase. Our support agents will surely reach and inform you after the payment is received.
Don't Keep Customers Waiting :
If your credit is over, do not tell it to your client and keep it waiting. Just open the test account and send it to your customer. Then extend (renew) the customer line when your credit account is loaded.