Non-fungible token (NFT) platforms in accordance with various embodiments of the invention are described. In an embodiment of the NFT platform includes storing several tokens, where a token includes several data elements and associated access control settings for accessing the several data elements; identifying a script to execute that is associated with a first token, where the script includes at least one instruction for accessing data from at least one data element of a second token; determining, based on access control settings of the second token, that the first token has particular access rights to the at least one data element of the second token; and executing the script based on the particular access rights of the first token.