To change your contact number in your system, you can follow these steps:
Log in to your account.
Go to your profile settings.
Find the contact number field.
Update the number with the correct 10 digit number.
Save the changes.
If you want to avoid giving out your personal phone number, you can consider using a united states temporary phone number from a service like Quackr or Hushed. These apps provide you with temporary phone numbers that you can use for a specific amount of time. This can be a useful way to protect your privacy and avoid unwanted calls or texts from unknown numbers.
