For this app to function properly you will need to provide a valid email address, the country you are in, your time zone, and a mobile number.
With your country we can determine what the country code is. This together with you mobile number will allow the SMS functionality of the app to function and simplify the process of entering phone numbers.
Any SMS/email send to your clients will be initiated by you.
We never send SMS/email to your clients
If you do not want to use you mobile number, you can get a free or paid disposable mobile number online.