The legitimacy of Comptia.org promo codes can be verified through platforms like SimplyCodes, which tracks and verifies these codes in real-time. These codes are often shared by the community and have been reported to work by multiple users. However, it's crucial to ensure that any code used is from a trusted source and follows the terms and conditions set by Comptia. Additionally, Comptia itself offers discounts and promotions through its official channels, which are generally reliable.

Key Points:

• Verified Codes: Codes are tested and verified by communities like SimplyCodes.
• Trusted Sources: Ensure codes come from trusted platforms or directly from Comptia.
• Terms and Conditions: Always check the restrictions and conditions of the promo code.

Currently, there are 7 verified promo codes you can use to get discounts at CompTIA.

Applying a CompTIA promo code after checkout is not possible. Promo codes must be entered during the checkout process before completing the purchase. This is typically done by entering the code in a designated field near the order summary or payment information section, and then clicking apply to see the discount reflected in the total cost.