Relevant GitHub issue: https://github.com/cubecart/v6/issues/1883 In more recent CubeCart versions the naming convention should match Google. Android I expect is for mobile apps. You can get the latest reCaptcha V2 working following these steps: 1. Overwrite/add the following files to your current skin:
https://github.com/cubecart/v6/blob/6.2.0-branch/skins/foundation/templates/content.recaptcha.head.php
https://github.com/cubecart/v6/blob/6.2.0-branch/skins/foundation/templates/content.recaptcha.php 2. Add this line of code to the head of main.php & main.checkout.php (if that exists) file(s):
https://github.com/cubecart/v6/blob/6.2.0-branch/skins/foundation/templates/main.php#L20