Not reliable. After purchasing Zhiying products, users will receive the voucher code of JD.COM electronic card sent by Zhiying platform. When receiving, users will be asked to fill in personal information and enter the coupon code, and then they can receive the JD.COM electronic card after passing the verification. When filling in personal information, users will also be required to fill in sensitive information such as bank card number and ID number, which will be used by the platform for illegal purposes and pose security risks.