Enjoy easy and on-the-go management of your debit and/or credit card on your mobile devices with the Wallō app from WSSC Federal Credit Union! This app offers a convenient way to: • Lock your card when it is not in use. • View recent and pending transactions. • View account details. • Make a payment to your credit cards. • Set real-time alerts on your WSSC FCU cards. • Set controls, such as dollar thresholds, types of merchants, etc. on your cards and restrict their use by geographic location.