I bought some Kucoin Shares (KCS) (https://coinmarketcap.com/currencies/kucoin-shares/) which actually pay a dividend (in other cryptos) which should be 15% of the Kucoin exchange's trade fees. It doesn't seem so different from buying shares in eTrade which will hopefully pay some dividends in USD paid out of the profits from their trading fees.
KCS are a little unusual in paying dividends but the whole crypto markets I think are moving towards being more like traditional financial markets. At the moment it's just shares in a business trading crypto but in the future I could see maybe shares in a business doing more normal things.