Shell Credit Card: Log In or Apply – Citibank
Manage your Shell credit card account online, any time, using any device. Submit an application for a Shell credit card now.
Shell Credit Card: Home – Citibank
… Log in from anywhere with a design … If your email address changes, please update it through account online or call us at the number on the back of your card.
Shell MasterCard Credit Card
Shell Card. Customer service for existing card members: 800-331-3703 TTY: Use 711 or other Relay Service; To apply: 1-877-MY-SHELL (1-877-697-4355) or click …