Social security card is also a medical insurance card. Bank cards are always hacked, how can I only open social security?

Social security card is also a medical insurance card. Bank cards have always been protected by hackers' online loans, so only social security can be opened. Do a good job in daily safety, that is, in the aspect of credit card, when withdrawing money or shopping in banks or large shopping malls, you must ensure that there are no strange devices, small supermarkets or temporary stalls must not use credit card to shop, and in the aspect of online banking, you must pay attention to the safety of your computer, ensure that there is no virus, don't trust the address sent by others, and avoid entering phishing websites.