Are checks and credit cards safer than cash

Not necessarily. Checks and credit cards may be easier to be carried around, but they can be counterfaited and be stolen easily.

Are checks and credit cards safer than cash 句子简单也没什么好说的

意思：支票和信用卡【用起来】比现金安全么？？

may be not
the password of credit cards often be stealed as well
Hence we ought to change the password frequently.

正在检查和信用卡比现金

并告诉我,为什么

May be more convenient, and more secret.