How do I use a discount code?

The short answer

At checkout, type the code in the Discount code box. Codes reduce certificate fees only. If a code is not accepted, the message says why: not valid, expired, not active yet or fully used.

Use a code

Checkout

  1. Click Discount code
  2. Click Type the code
  3. Click Read the message under it

The total updates if it applies

At checkout, type the code in the Discount code box. The message under the box says what happened.

  • Codes reduce certificate fees. Courses are already free.
  • A code works only on the site it was made for. A code from edwartens.com is not valid here.
  • If a code is not accepted, the message says why: not valid, expired, not active yet, or fully used.
  • A discount code cannot be combined with the multiple-certificate discount on the same order. One saving applies at a time: see Is there a discount for several certificates?.

A code from your college or employer

A team licence code is not a discount code. If you type one in the discount box, checkout tells you so. Join your team at Join your team instead: you agree to share your progress, and your certificate is covered with nothing to pay. See What is a team licence?.

What kind of code?

Where did the code come from?

  • An offer or promotion

    Type it in the Discount code box at checkout.

  • My college or employer

    Use Join your team instead.

Updated 22 October 2026

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