Genshin Impact fans are allowed to create and sell fan-made merchandise - within reason - according to the game’s developer miHoYo.
The developer has recently updated its 'Overseas Fan-Made Merchandising Guide' so that it now allows fans to create merchandise without fear of copyright infringement, however, there are a few caveats to this.
The likes of keychains, fan-art, fan-novels, and more based on Genshin Impact are all allowed to be produced and sold so long as they don’t exceed the 500
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