SSL3 Secure Server
When entering your personal and financial details on the Letterbox order form, all information entered is encrypted between your browser and our secure server using SSL technology. If SSL is disabled on your Browser, please check the help facility on your Browser for instructions on how to enable it.

Public key certificate
Letterbox also has a Public Key certificate. This is issued by a third party certification authority, Thawte CA. By checking this certificate, your browser confirms that you are communicating with a site which is owned by Letterbox Mail Order Ltd.