The difference between Shanghai medical insurance card beginning with e and c

It's different and different for different people.

1. The medical insurance card that starts with e is an electronic version of the medical insurance card, also known as the "medical insurance electronic voucher". c is a smart card, which is the traditional physical medical insurance card.

2. The e-card is mainly for individual enrollees, including employees and residents, etc. The c-card is mainly used for specific groups of people, such as corporate employees, and is usually issued by the employer or the social security department.