Cash app available here to send money within a country where you live. And, this application is used in the UK, USA, and Canada only. Out of these countries, if you are trying to sign in with the Square app, then you will get a prompt message that shows you are not in range. So, to acquire more information, use Cash app customer service number. https://www.mailsupportnumber.com/cash-app-customer-service-number.html