This really has:

There are two kinds of big consumption

1. consumption abroad (that is, taking the VISA or MasterCard route) does not verify the password

2. Domestic consumption (that is, taking the UnionPay route) can choose the consumer password verification function: if the consumer does not verify the password, there are two situations

: A. It means that you have not selected the consumer password verification function. You chose consumer authentication, but

you still don't authenticate at that POS machine, that is, you don't authenticate at the time of POS installation (you need to contact the bank where the POS machine belongs to modify the POS authentication function

). This situation is very rare, and the merchant will bear a great risk of stealing the brush. If the brush is stolen, you can claim compensation from the merchant.