2. Yes. You can apply for SMS bill or electronic bill, without waiting.
3. Sign the back of the card immediately, preferably in Chinese; In addition, it is safe to open a consumer password on online banking, but you should protect your password from others. If you surf the Internet frequently, you should ensure the system security of your computer, install genuine antivirus software+firewall, regularly kill and modify passwords; If you suspect that the card has been stolen, report the loss immediately.
4. Through the charging function of Alipay, select online banking payment and China Merchants Bank, and automatically enter the website of China Merchants Bank. Select online banking payment, enter the card number, query the password, expiration date, the last three digits (that is, the security code) and the verification code on the back of the card. If your computer is clean, then these are quite safe. There are also SMS notifications after consumption. You can pay directly by credit card, that is, choose online banking after purchase, without recharging Alipay in advance.
5. Merchants who support credit card merchants in installments can declare installment payment when they swipe their cards at the cashier after selecting the goods. Cash withdrawal cannot be carried out in stages.