It's definitely possible to access your Cash App account without this info. However, it can be a bit tricky. A great way to protect your personal data is to use a temporary usa phone number when creating a Cash App account. This way, you can keep your personal data confidential, and you won't have to worry about your own number being spammed or leaked online. It's important to ensure that you remember the password for your Cash App account. If you ever find yourself in a situation where you don't remember your password, there are experts available to help you out. Good luck!