Bupt mail

You're referring to "Bupt Mail"!

Bupt Mail is a popular Chinese email service provider, also known as "百度邮" (Bǎi Dà Yóu) in Chinese. It was launched in 2004 by Baidu, one of the largest search engines in China.

Bupt Mail offers a range of features, including:

  1. Free email accounts with a @buptmail.com address
  2. Storage capacity of up to 10 GB
  3. Support for attachments up to 20 MB
  4. Integration with other Baidu services, such as Baidu Search and Baidu Drive
  5. Mobile apps for Android and iOS devices

Bupt Mail is widely used in China, especially among students and professionals. However, it's worth noting that the service is only available in Simplified Chinese characters, which may limit its use for users who prefer Traditional Chinese characters or other languages.

Overall, Bupt Mail is a convenient and popular email service option for those in China or with ties to the country.