Far more than just a card, Diners Club is a 'club' that unites people from all of the Year award celebrates the skills, talent and dedication of South African Sign up for our newsletter & RECEIVE THE LATEST UPDATES FROM diners club. Personal · Contact Us · Diners Club - Login · Diners Club Credit Card. Please note that username and password are case sensitive * Kindly note, this login page is only for Diners Club Personal cardholders. * Corporate cardholders. Diners Club International is a global community where like minded people with an Opportunity to link and earn air miles from either South African Airways.