Cancellation policy
When designing promo codes for testing purposes, you might want to consider the aspects of usability, security, and ease of remembering. Promo codes, especially for testing, shouldn't be overly complex or too lengthy, as they need to be easily entered by users and manageable for developers to debug. Typically, a good length for promo codes is between 6 to 10 characters. Here are some examples of promo codes intended for testing environments:
