D17 is a mobile payment application that caters to all Tunisian Post customers with virtual accounts of the e-dinar family. This app allows users to manage their e-dinar accounts, including checking balances, renewing accounts, and blocking them. The app also allows users to top up their accounts using their national bank cards, pay bills such as Steg and Sonède, and send and receive money from other e-dinar accounts.

In addition to these features, D17 also offers new services such as payment installments for microcredit, issuing and cashing Mandate Minute and Ordinary, and paying MasterCard merchants. The app is also certified Masterpass QR by MasterCard, ensuring a secure and reliable payment process.

With D17, users can easily track their e-Dinar virtual account operations, making it a convenient and efficient way to manage their finances. Overall, D17 is a great mobile payment solution for Tunisian Post customers who want to simplify their financial transactions.