WeChat Cookies Policy

Last updated: April 19, 2017

For the purposes of this Cookies Policy, “we”, “us” and “our” means:

If you either:

you are subject to the Weixin Policy and not this Cookie Policy.

We use cookies, log files, web beacons, scripts and eTags to collect and store the information we automatically collect about your device and use of the WeChat application (“WeChat”). You can find out more about cookies and how to control them in the information below.

If you do not accept the use of these cookies, please disable them using the instructions in this cookie policy, by following the 'opt-out' links provided below or by changing your device settings.

Cookies are text files containing small amounts of information which are downloaded to your device when you log in to your WeChat account or use certain WeChat features. Cookies are then sent back to the originating server on each subsequent visit, or to another server that recognises that cookie. Cookies are widely used in order to make the WeChat work, or to work more efficiently, as well as to provide information to the WeChat team.

Cookies do lots of different jobs, like letting you log in efficiently, remembering certain preferences, and generally improving the user experience. Cookies may tell us, for example, whether you have used the WeChat before or whether you are a new user.

We only serve cookies directly from us to your device. We do not serve any third party cookies.

Cookies can remain on your device for different periods of time. Some cookies are 'session cookies', meaning that they exist only while your application is open. These are deleted automatically once you close the application. Other cookies are 'permanent cookies', meaning that they survive after the application is closed. They can be used by WeChat to recognise your device when you open and use WeChat again.

2. How do we use cookies?

We use cookies to:

3. What types of cookies do we use?

The types of cookies used by us in connection with WeChat can be classified into the following categories:

Type of cookieWhat it doesHow to block
Cookies necessary for essential servicesThese cookies are essential to provide you with the WeChat and to use some of its features, such as to authenticate log-in, secure WeChat and your information, and prevent fraudulent, criminal or other suspect activities. Without these cookies, services you have asked for, like transactional pages and secure login accounts, would not be possible.Please see the instructions set out in 'How to control or delete cookies' below.
Functionality CookiesFunctionality cookies record information about choices you've made and allow us to tailor WeChat for you. These cookies mean that when you continue to use or come back to use WeChat, we can provide you with our services as you have asked for them to be provided. For example, these cookies allow us to:
  • save your language preference;
  • remember settings you have applied;
  • show you when you are logged in; and
  • store accessibility options.
Please see the instructions set out in 'How to control or delete cookies' below.
Performance / Analytics CookiesWe use performance/analytics cookies to analyze how WeChat is accessed, used, or are performing in order to provide you with a better user experience and to maintain, operate and continually improve WeChat. For example, these cookies allow us to:
  • better understand visitors to WeChat so that we can improve how we present our content;
  • collect information about users of WeChat such as where they are located and what devices they are using;
  • improve WeChat by measuring any errors that occur; and
  • conduct research and diagnostics to improve product offerings.
Please see the instructions set out in 'How to control or delete cookies' below.
Advertising and Tracking CookiesAs you use the WeChat Services, you will notice that Official Accounts may make available or advertise products or services to you. We do not allow third party companies, including advertising companies, to place cookies on the WeChat Services, however, if you click the links displayed on Official Account pages, you will be taken to webpages operated by the relevant third party. The third party may place cookies on your device when you interact with their products, services or webpages.All the operators of Official Accounts or other third parties that we work with have their own privacy policies and offer a mechanism for users to opt out tracking and behavioral targeting available through the opt out mechanisms listed in the 'How to control or delete cookies' section below.

4. How to control or delete cookies

You have the right to choose whether or not to accept cookies and we have explained how you can exercise this right below. However, please note that if you choose to refuse cookies you may not be able to use the full functionality of WeChat.

Most devices (in the case of mobile applications) allow you to change your cookie settings. These settings will typically be found in the “options” or “preferences” menu of your device. In order to understand these settings, the following links may be helpful.

You can opt out of seeing online interest-based ads from WeChat Services and other participating companies through the Digital Advertising Alliance in the US, the Digital Advertising Alliance of Canada in Canada, or the European Interactive Digital Advertising Alliance in Europe or through your device settings.

We will occasionally update this Cookie Policy to reflect changes in our practices and services. When we post changes to this Cookie Policy, we will revise the "Last Updated" date at the top of this Cookie Policy. If we make any material changes in the way we collect, use, or share information held in cookies

6. Need More Information?

If you would like to find out more about cookies and their use on the Internet, you may find the following links useful:

7. Cookies that have been set in the past

If you have disabled one or more cookies, we may still use information collected from cookies prior to your disabled preference being set, however, we will stop using the disabled cookie to collect any further information.

8. Contact us

If you have any questions or comments about this cookies policy, or privacy matters generally, please contact us via email at dataprotection@wechat.com or via post at 26.04 on the 26th floor of Amstelplein 54, 1096 BC Amsterdam, the Netherlands.