There is no need to be an international mystery to require an emergency number. You might want to steer clear of phone calls from marketing companies, offer mobile verification and not reveal your personal number, or even want security features for online texting.
The reasons for this are numerous and diverse, and some may be more secure than others. The majority of social networks and websites that use two-factor authentication need the use of a telephone number. It's great to have a short-term mobile number if you don't mind being able to share your contact with the world.
If you'd like a bit more security, a temporary telephone number may be helpful. If you are applying for insurance, you must provide the number of your phone, or go to the job site and they will require a number. If you are staying in a different city for a couple of weeks, you'll need a local temporary number.
If you're looking for an anonymous number or are searching for a new number that you can use for a short period of time, the most effective way to get a temporary telephone number is to install an app. For your tablet, smartphone, or, in some instances an online site, picking the best app could be difficult in case you're not certain of which one is performing.
It is possible that you would like to change your phone number to keep customers and clients from identifying your actual number, or maybe you require an authorization code that you can send via SMS. There are a variety of apps that offer options to meet your needs.