Fast payment and some credit card functions whether there is a defect? Know Bank card number and Expiration Date can consumer-vulnerability warning-the black bar safety net

Someone once broke a credit card just know the card number and expiration date on the CAN in some of the website on any purchase, while various payment products such as tenpay, Alipay launched fast pay only need to provide Bank card number, ID number, name, and phone number can be opened fast...