I enter to Genshin site searching for the gift redeem page and find out this beatiful image (haven't seen it before but it could be a repost, sorry if it's the case)
UPDATED - Genshin Impact December 2021 Promo Codes, Free Primogems, Version 2.4 Livestream Codes
Genshin Impact Redemption Code: How To Redeem Codes On PS4, PC, And Mobile | The AXO
3.0 Redeem Codes (September 2022) | Genshin Impact - GameWith
Genshin Impact Codes for March 2023 | Rock Paper Shotgun
Genshin Impact Codes Guide - Redeem May 2020 Codes
Genshin Impact codes March 2023 | Pocket Tactics
PS4 Redeem Code “GENSHINGIFT” PSA ~ PS4 Players. Genshin Impact | HoYoLAB
How to redeem codes in Genshin Impact - Android Authority
How to Find and Redeem Genshin Impact Codes
Genshin Impact': Redeem Codes (January 2021) to Get Free Mora, Primogems, and More! | Tech Times
Genshin Impact Promo Code Redeem Page, Usage & Latest Redeem Codes
Genshin Impact Redemption Code: FREE Primogems, Mora, Exp Books And More | The AXO
Genshin Impact 3.2 Redeem code expiry date and Primogem rewards
Genshin Impact' Sumeru Gift Codes For Free Primogems, 3.0 Character Banners, Release Date
Redeem Code List (March 2023) | Genshin Impact - GameWith
3.5 Redeem Codes, Primogems & Promo Codes | Genshin Impact - GameWith
All Redeem Codes in March 2023 for Free Primogems and Mora | Genshin Impact｜Game8
Genshin Impact Codes January 2022: How to Redeem Free Primogems
Genshin Impact Promo Codes (January 2023)
Redeem for 300 Primogems, 10 Mystic Enhancement Ore, 5 Hero's Wit and 50k Mora : r/Genshin_Impact
Genshin Impact – Step Into a Vast Magical World of Adventure
Genshin Impact codes for March 2023 and how to redeem codes in Genshin Impact | Eurogamer.net
