Maybe I’m too old school, but can someone explain to me how this is any different than a stock with a dividend or a bond? Both transferable? Yup. Both guarantee

Maybe I’m too old school, but can someone explain to me how this is any different than a stock with a dividend or a bond? Both transferable? Yup. Both guarantee the holder some percentage of future revenue? Check. Both are advertised to the public? You betcha! What am I missing?