If you are at a school, contact your IT administrator. If you are the administrator, reach out to Crocodile Clips support with your purchase receipt.
Activation requires a one-time connection to the Yenka servers. yenka licence key
Home-use licenses for hobbyists are not available in certain regions, including parts of the Middle East and South America, due to contractual reasons. If you are at a school, contact your IT administrator
The nature of your license key depends entirely on the type of license purchased: If you are at a school