Partner Cards In this section Partner Cards -- Thank you for submitting the form. To receive a partner discount card or change who has a partner card, they must be a member of the East of England Co-op and over 16 years of age (only a wife, husband, cohabiting partner or other family member living at the same address is eligible for a partner discount card). Remember! You can have just one active Partner card at a time. If your partner isn't a member, they can join online today.