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Some allow a maximum size of 10 MB while others allow up to 200MB. On the NFT marketplaces, there are varying specifications when it comes to file sizes. (Image, video, audio, and 3D model file types are supported) Information gathered from each individual site. (Image, video, audio, and 3D model file types are supported) KnownOrigin.io Maximum file size of 75MB (Cover Image: 25MB) (JPG or MP4 format) Maximum file size of 50MB (Thumbnail: 10MB) (All image formats, mp4 videos, and GLB 3D files.) Foundation.app Maximum file size of 50MB (PNG, GIF, WEBP, MP4, or MP3.) Mintable.app Maximum file size of 200MB (Image, video, audio, and 3D model file types are supported) Maximum file size of 30MB Here is a list of popular NFT marketplaces and their file size upload limits: NFT Marketplace File Minting Size/ Accepted File Types OpenSea.io Maximum file size of 100MB Most marketplace’s file size requirements are based on the type of file being uploaded such as photos, videos, and thumbnails. NFTs do not have file upload limitations however, the marketplaces where non-fungible tokens are minted do have their own file size and type limitations. With that being said, are there any limits to the size of the file you are able to upload when minting your NFT? Due to the quality and size of these files, however, you may experience issues when attempting to mint your NFT. It appears that high-quality images, GIFs, and MP4s are a popular choice amongst eager and optimistic NFT creators.
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