If your application status on DU CSAS still shows "category certificate verified" and the payment option is not available, consider the following steps:

1. Contact Support : Reach out to the DU CSAS helpline or support team for immediate assistance regarding your application status.
2. Check Email : Look for any communication from the university that may require your attention.
3. Visit the Portal : Regularly refresh the application portal for updates.
4. Document Readiness : Ensure all required documents are ready in case the issue is resolved and you need to proceed quickly.

Act promptly, as the deadline is approaching.