Why sign on the back of the credit card?
The biggest reason for credit card signature is that it is the main proof of overseas credit card consumption, and its security is equivalent to the transaction password. After all, foreign credit cards are different from domestic credit cards. You don't need a password, but you need to sign the transaction. If there is no signature on the back of your credit card, you can't make a transaction.
In addition, if the credit card is stolen because the merchant fails to check the signature, the risk of credit card theft shall be borne by the merchant. Seeing this, everyone knows the importance of credit card endorsement.
So, what pen should I use to sign the credit card?
Some card friends will choose ink pen and ink pen to sign, but these are not suitable. Your fingers will fall off when you wipe them. Even if it is dry, it will burn if it touches water or hands.
Therefore, it is suggested that the double-headed oily marker pen must be oily, because this kind of pen is also water-based, generally only one or two yuan. After signing, cover it with absorbent paper such as newspaper and toilet paper, and rub it repeatedly, and it will be OK.
In addition, it is best to keep the font consistent with the usual signature when signing, and try to avoid the font being too neat, otherwise it will be easily imitated. You can't alter it after signing, otherwise the signature is invalid. If it is wrong, it is recommended to apply for a new card from the bank.
The above is the introduction of "what pen to use for signing on the back of credit card", I hope it will help everyone. In short, the signature on the back of the credit card is very important. Everyone must sign with the most suitable pen according to the signature method introduced.