Activating a Decathlon Gift Card key is really simple, just follow these steps:
When selecting payment options on decathlon.co.uk, select the Decathlon Gift Card option and enter your gift card number + the 4 digits of the Internet PIN code.
For multiple gift cards, enter one set of codes at a time.
You can check your balance by entering the 16-digit number on this page.
The key is not working
If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions: