Genshin Impact codes are one of the few ways to get some extra primogems before each new version so you can wish on characters and returning banners. For no-spend players, there are a limited number of methods to acquire the paid currency, and a few extra gems never hurt when you're looking to grab a five-star.
As always, the Genshin Impact 3.7 livestream codes will provide primogems you can redeem and grab through your in-game mailbox, though it's worth noting that these usually expire within the day, so you've got to be relatively fast if you want them. I'll add the Genshin codes below as they go live during the stream, plus what each contains, and I'll explain the two methods you can use to redeem them lower down.
