No. If you prefer, you can enter your credit card information each time you book travel with Tripware. However, by entering your payment information in your Tripware Travel Portfolio, you will be able to book your travel without needing to re-enter your payment information each time you travel. To protect credit card transactions while in transit, Tripware currently uses Secure Socket Layer technology to encrypt personal data. We are verified through VeriSign. To assure your information is secure, your browser will display an icon, usually at the bottom of the window, to indicate your information is secure. This example shows Internet Explorer padlock, but most browsers show a similar indicator.