WeChat

Etymology
Entered English no later than 2012 when the app was re-branded "WeChat" for the international market. "We" corresponds to the first character in the original Chinese name.

Proper noun

 * 1) A Chinese multi-purpose messaging, social media and mobile payment app.

Translations

 * Chinese:
 * Mandarin:
 * Japanese: ウェイシン, ウィーチャット
 * Korean: 위챗

Verb

 * 1) To use the app WeChat; to use the app WeChat to contact (someone).