Abstract: A computing device is disclosed wherein the computing device includes a graphical user interface having a graphical display of a plurality of travel and/or stay packages, a graphical display of a wallet, a graphical display for biometric data input/verification, wherein the computing device is configured to communicate with a smart contract exchange. The wallet includes a wallet graphical user interface, the wallet graphical user interface including a graphical display for purchased travel and/or stay packages, a graphical display for unused items in purchased travel and/or stay packages, a graphical display for filtered travel and/or stay packages, a graphical display for an available bank account, and a graphical display for an available cryptocurrency account. Further disclosed is a system including a computing device having a biometric verification input, a hotel server, and an exchange server.