> For the complete documentation index, see [llms.txt](https://saltmarble-sml.gitbook.io/sml_eng/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://saltmarble-sml.gitbook.io/sml_eng/about-sml/why-blockchain-why-nft.md).

# Why Blockchain, Why NFT

![](/files/tLRXkKJvee2tdXS3BTMZ)

In the current game, the user who owns a specific item only has the right to use the item in the game, so the user cannot access the item. If the game account is hacked and other users steal items, it is difficult to assert one's own digital ownership, and there are several problems as follows.

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[Why?](/sml_eng/about-sml/why-blockchain-why-nft/why.md)
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[The Answer](/sml_eng/about-sml/why-blockchain-why-nft/the-answer.md)
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