Cash app is a service developed by Square Inc. that works like a bank to send, receive money.when you get started on robinhood , you need a phon number for robinhood.We have a team of developers, bloggers and calling agents who are equipped with a standard solution of multiple problems occurring on a regular basis.Cash app desigined in such way to send money without any hassle .
https://www.7qasearch.net/blog/do-you-need-a-phone-number-for-robinhood/