ShieldNumber is a Chrome extension developed by Sustained Ventures that allows users to easily add their private phone number to online forms. With just one click or a right-click and selection of "Add your ShieldNumber" from the context menu, users can automatically fill in phone numbers without the hassle of manually typing them.

With ShieldNumber, users can save time and ensure the security of their personal phone number when filling out online forms. Whether it's for signing up for a new account, making a purchase, or any other situation that requires phone number input, ShieldNumber simplifies the process and protects your privacy.