They are all using

WeChat

QQ

Honor of Kings

Tencent Video

QQ Music

QQ Space

JD Finance

Tencent News

Game for Peace

RED (Little Red Book)

Zhihu

MOMO

Tencent Sports

Tencent Maps

Tencent Meeting

Douban

Bilibili

Huxiu

WeBank

JD Content Assistant

Huya

WeSing

TongCheng

Thunder Live Streaming

Tencent Cloud

WeComics TH

Tencent Advertising

HuYa Mobile Games

Zhenai

58 Daojia

NOW

zenvideo

Pitu

QQ Reading

WeSing

LIZI

Wesee

LOL Mobile

WebNovel

NowCoder

CAMPS OF KINGS

TENCENT JOY CLUB

Great Wall Motor

HongXiu

China Media Group Mobile

Penguin Esports

FotoPlay

Xiaoshuimian

Ejian

Tencent Intoo

Pocket Rhythm

JOOX Music

doX

TRTC

Dingchao

Hua Meng Novels

Q Music Baby

Huanyu

Maohu

Guess the Song Planet

Q Music Discover

Album Keeper

Light Chat

Wave Planet