微信

Traditional form:

微信

Pinyin (reading):

Wēixìn

Definitions:

• Weixin or WeChat (mobile text and voice messaging service developed by Tencent 騰訊／腾讯 ( Téngxùn))

Characters:

• 微 - small, tiny, trifling; micro-
• 信 - to trust, to believe; letter, sign

Traditional characters:

• 微 - small, tiny, trifling; micro-
• 信 - to trust, to believe; letter, sign