Does Green light Work with Cash App is a matter of compatibility. Cash App has a certain policy and accordingly it works. Green light is the prepaid card and as per the functionality of the cash app, it does not support it. Hence it is sure that the green light does not work with the cash app account. To know elaborately, users may feel free to have word with the deployed cash app technicians as per their needs. https://www.contactmail-support.com/blog/how-to-transfer-money-from-greenlight-to-cash-app/