Cardvalet is scheduling an upgrade for Mid-September, to prepare for this update there will be some downtime on August 25 between 12:00am and 5:00am. The app will be unavailable, with Alerts and Controls unavailable as well. On August 26th between 2:30am and 5:30am maintenance will be run on the app. The app will be unavailable, with Alerts and Controls unavailable. This downtime will not affect transactions as they will continue to post on MTCU debit cards.