Knowledge Token is an NFT project that allows content writers to create tokens that readers mint in order to see secret content.
Knowledge Tokens are NFT-s stored on the Polygon blockchain. Owning a token can reveal a secret URL, which can push readers toward minting. The secret URL could be the accompanying source code for the blog post.
Knowledge token claiming widget can be embedded in WordPress or any other blogging platform via a HTML snippet.
Readers can browse their reading history in the Knowledge Token web app.
Read more in official website
Try it out
Here is a Knowledge Token that reveals a hidden URL after you mint it