No. Any website promising a "working 121 key 2025" is either an ad trap or a virus download. The only exception is the on Steam, which is free but limited to 15 minutes of driving.
To ensure you get a working activation key and a safe download, use the official channels: city car driving enter 121 activation key pc link
Are you having trouble , or is the game rejecting the key you already have? FAQ - City Car Driving city car driving enter 121 activation key pc link
Version 1.2.1 is considered a legacy build. Original keys for this version were often tied to a specific hardware ID (Serial Number) generated by the installer. Security Risk: city car driving enter 121 activation key pc link
: The game requires a stable internet connection for license validation during play.