Official Resources by Hoyoverse (the game’s developer)

Official Genshin Impact Website
https://genshin.hoyoverse.com/

Official Community: HoYoLAB
https://www.hoyolab.com/

Battle Chronicle (must login before use)
https://act.hoyolab.com/app/community-game-records-sea/index.html

Teyvat Interactive Map
https://act.hoyolab.com/ys/app/interactive-map/index.html

Enhancement Progression Calculator (must login before use)
https://act.hoyolab.com/ys/event/calculator-sea/index.html

Official Wiki: HoYoWIKI
https://wiki.hoyolab.com/

Promotion Code Redemption (please check this page if you are looking codes)
https://genshin.hoyoverse.com/en/gift

Facebook

English @Genshinimpact
https://www.facebook.com/Genshinimpact/

Korean – 원신 @genshinimpact.kr
https://www.facebook.com/genshinimpact.kr/

Twitter

English @genshinimpact
https://twitter.com/genshinimpact

Japanese – 原神（Genshin）公式 @Genshin_7
https://twitter.com/Genshin_7

Korea – 원신 @genshinimpactkr
https://twitter.com/genshinimpactkr

YouTube

English
http://www.youtube.com/c/GenshinImpact

Japanese – 原神-Genshin-公式
https://www.youtube.com/channel/UCAVR6Q0YgYa8xwz8rdg9Mrg

Korean – 원신
https://www.youtube.com/channel/UCcum1rCJ5GJeQ_xv0xrohqg

Chinese – 原神
https://www.youtube.com/channel/UCcum1rCJ5GJeQ_xv0xrohqg

Instagram

https://www.instagram.com/genshinimpact/

Reddit

Genshin Impact Official r/Genshin_Impact
https://www.reddit.com/r/Genshin_Impact

Discord

English – Genshin Impact Official
https://discord.gg/genshinimpact

Chinese – 原神官方伺服器
https://discord.com/invite/QsJe5NQ

Twitch

Genshin Impact Streamers
https://twitch.tv/directory/game/Genshin%20Impact

Special Program Livesteam (new version announcement)
https://twitch.tv/genshinimpactofficial

Bili Bili

Chinese only – 原神官方账号
https://space.bilibili.com/401742377/