Digital certificate is equivalent to the key to open the online safe, and the electronic certificate is transmitted through network digital encryption to effectively confirm the account user. It also has the characteristics of security, confidentiality and tamper resistance, which can effectively protect the information transmitted on the Internet and enhance the security of transmission. It is one of the identity certificates for using Alipay account funds, which encrypts your information to ensure the security of account funds.

To install Alipay digital certificate:

1) If the digital certificate has been applied for the account, you need to install the digital certificate when you use the balance, fast payment by signing a contract, balance treasure and other methods to pay on other computers; You can click Install Digital Certificate according to the page prompts; ?

Tips: At present, the computer needs to install the digital certificate control when applying for and installing the digital certificate for the first time.

2) You can also log in to Alipay directly and click Install Digital Certificate on the Security Center and Digital Certificate Management page; ?

There are three ways to install digital certificates: by SMS, receiving emails and answering security questions, and submitting customer service application forms; ?

Tip: Digital certificates are installed in different ways for each account. Please install the digital certificate according to the installation method indicated on the page, preferably by SMS.

1. Install by SMS (premise: the mobile phone number bound to Alipay account is normal and can receive SMS):

1) At the entrance of installing certificate, click Install Digital Certificate, select SMS, and click Next (SMS is the default when installing cashier page).

2) Select the place where the certificate is used and enter the verification code;

3) Enter the check code received on the mobile phone and click OK;

4) The installation was successful.