Can't I just use their e-mail address like most everyone else does?
Sure you can, however if you have to be more certain of a persons identity, malicious users are more likely to have disposable e-mail accounts than disposable phone numbers. So, we have nicely asked our new user to supply their phone number for verification and whether they can receive text messages.
It uses a web service API provided by which does more than just check the number against the latest databases.
It will correct formatted phone numbers and return useful location and phone type information when available. A new user has just submitted their registration form and we have saved the information they provided to our database.
You may even have had to deal with verifying your own phone number to gain that 'special' access.
You know the situation, where after registration the company will send a text message to your phone with a secret code, which you then enter on their site and... Companies that want to verify their users over the phone should try to determine that the phone number provided is valid while the user is still on the site and can correct any problems.
This is where the PHP Phone Number Verification package can come in handy.
Read this article to learn how to verify a phone number that is calling you using the PHP Phone Number Verification package. If I had to relay a phone number to someone else, it would be 'Dad', 'Aunt Milly', 'Joe', even my own phone number is 'Home'.
Why in the world do I need to verify a phone number? If someone wants my number I let them use my phone to call themselves and voila, they magically have me on their phone... Okay, we have established that phone number verification does not help me much on a personal level.
For businesses it is even more important to verify phone numbers that users enter in their Web sites or mobile apps because they need to make sure the user is supplying the correct number.
If a user makes a mistake, the verification SMS will never arrive and the user may give up.