Frequently Asked Questions You must have JavaScript enabled to use this form. How can we help? TOPICS ABOUT ZELLE® ENROLLING WITH ZELLE® USING ZELLE® YOUR ZELLE® PROFILE Using Zelle® with a Small Business Disbursements with Zelle® Zelle® App Changes Enrolling with Zelle® I'm having a problem enrolling my U.S. mobile number. Why? I'm having a problem enrolling my U.S. mobile number. Why? When trying to enroll with Zelle®, I received a message saying that I was already enrolled. Why? When trying to enroll with Zelle®, I received a message saying that I was already enrolled. Why? What is the age requirement to enroll with Zelle®? What is the age requirement to enroll with Zelle®?