: The product code is sent immediately via email from the payment processor (e.g., FastSpring).
You found a dusty receipt or an old email from 2012, but Steam says "Product code invalid." Here are the common reasons: euro truck simulator 2 activation key 2012
A common search for "ETS2 activation keys" often turns up websites claiming to offer "keygens" or lists of free working codes. It is important to note: : The product code is sent immediately via