It took the help of a mobile app to enable cash cards to be activated for disabled users. The process to enable the card in cash square app is as follows: Register for a Cash Square card using your credit or debit card, download the app on your mobile device (iPhone, Android or Windows phone) and launch it. This will let you know that your card remains active in cash square. Note: Your credit and debit cards will also be checked by this process as well. After you are done, the app will prompt you to enter your card details. Enter your card details and click on “activate my cash square”. After that, a list of all the eligible users who have already activated their cards will be shown on the screen. Select them and they will be allocated codes to activate cash square at the register locations where they are available.