Quackr offers a variety of free phone numbers that you can use to receive sms online. They protect your identity, it means you do not have to provide your real phone number when signing up to apps or services. Why use a temporary/disposable phone number?
Some providers will let you send messages but this usually incurs a cost. A temporary (or disposable) phone number is one which you do not own but can use it to receive SMS/text messages.
