Spend 2.5 yuan to buy correction tape, spend 1 yuan to buy a wide point of transparent adhesive 1, with correction tape on the CVV code, you can paste a few more layers 2, in the signature field on the transparent adhesive 3, in the magnetic stripe on the transparent adhesive I used to be magnetic stripe on the not paste, the last business trip in Ji'an Suichuan, Guoguang Supermarket, that the cashier is so abominable, brushing the one can not, the second, the third, the fourth, the fifth like a saw like pulling, the Gas ah, I said I change a cash register, take back to see, all to her scratched, she also added, the card can not be put together with the phone. She also added that you can't put the card with your cell phone. I came back from a business trip and put clear tape on the magnetic strip. I won't be afraid of that kind of person in the future.