Part 4/10:
Adding to the skepticism surrounding NFTs, many platforms do not actually store these digital assets on the blockchain. Instead, they merely point to an external file stored on a private server. This raises questions regarding the longevity and security of the assets. In the case that a platform ceases operations, the digital files may vanish along with them. Creators investing their time and resources into such systems may be left with little recourse if their work disappears into the ether.