We accept UPI, Credit/Debit cards and Net Banking via our secure payment partners. For issues, contact support@cie.chaitanyaserver.com.

Yes — most courses include a certificate on completion of the capstone project. Check the specific course page for details.

Lifetime access — you can return to course materials anytime. Note: access is subject to our Terms & Conditions.

We offer a 30‑day refund window for eligible purchases. See our Refund Policy page for full details or email support@cie.chaitanyaserver.com.

Check your payment details and bank limits. If issue persists, email support@cie.chaitanyaserver.com with the transaction ID and any error messages.

Most courses start from fundamentals and scale to applied projects. Check the course page for specific prerequisites. Contact support for advice on course fit.