When I first read about soul bound tokens, I got exited right away. Since the launch of the Metaverse Academy in February 2022 we also started awarding the course participants after revising their final thesis with an NFT certificate. Since the certificates are transferable, we had to make sure that the NFT itself was bound to the person by adding the name to the NFT image and metadata. This is where soul bound tokens are a game changer. We can now create, one ERC-1155 NFT with any number of ...