Important Update: The Gazelle App Is Closing If you signed up for the Gazelle app, thank you. That all-in attitude says so much about your willingness to go against the grain and live like no one else. Please open the app and sign in for an important update. Note that we are not accepting new account signups. Established by Pathward, N.A., Member FDIC. MastercardⓇ and the circles design are registered trademarks of Mastercard International Incorporated. Card may be used everywhere Debit Mastercard is accepted.