Just remember that all the message/transaction metadata is purged when the IOTA team makes a “snapshot”. One of my first evaluations of IOTA was to store IPFS U

Just remember that all the message/transaction metadata is purged when the IOTA team makes a “snapshot”. One of my first evaluations of IOTA was to store IPFS URLs in transactions. Then came a snapshot and all the data was gone. This probably wouldn’t happen in a system with transaction fees.