Here comes the solution:
pay through Google Play with your Android phone
Step 1: install the AppGo to Google Play store, download and install Just Proxy VPN app. Because of the way Google Play works, you would have to install the app in order to make any in-app purchase.
Step 2: open the app and open drawer menuYou will see a similar screen as Chrome extension. Now open drawer menu from top left toggle.
Step 3: tap Buy for Chrome
Step 4: enter email address
Enter your Chrome extension account email address. If you haven't got one, you can signup by:
- Install from Chrome webstore
- Click settings (=) at bottom right
- Click Complete your account
Step 6: tap the button to finish your payment.
Enjoy and happy new year!