It's a service that provides additional security to your Wordpress website. It consists of a Wordpress plugin (wPadlock plugin) and the service (provided by wpadlock.com).
Yes. Free to use, but donations are appreciated to keep the service alive! Click here to donate!
Absolutely NOT! wPadlock is providing you with a PIN and it's authentication when you wish to access your website.
Yes. The official Android app is free to use as well! Click here to download it!
- You can disable the wPadlock plugin via FTP, by renaming it within plugins folder.
- You can login on wpadlock.com and disable PIN protection for the desired website, then on login form enter 123 as PIN.