First, short-term accident insurance (accident insurance cards for various insurances) does not need to be signed.

Second, for long-term life insurance and accident insurance, you can sign an electronic insurance policy on the mobile side (such as Shen Xing Pacific Insurance of Pacific Insurance).

Third, some insurance companies do not have mobile terminals, so they use paper signatures.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.