The NFT Marketplace for OpenSea has an extensive purchase feature, and more information is provided here

The NFT Marketplace for OpenSea has an extensive purchase feature, and more information is provided  ...

OpenSea, the largest NFT marketplace, has now allowed users to list and purchase up to 30 digital collectibles in one go. Alternatively, users will add up to 30 NFTs, built on the same blockchain, to their cart and finalize the transaction at once ...

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