There are several ways to reinvest crypto to earn more crypto. Here are some examples:
Breeding: cryptokitties, fishbank, etc.
Resale: openbazaar, landhodler, etc.
Gambling: bitstars, mbit, betcoin and others.
Has anyone had experience with these sites? Are there other examples of reinvestment?
Have you invested in cryptos that pay dividends? While ICO market in 2019 RIP it's a great opportunity IMO. Here is the list of the top paying cryptos in terms of dividend ROI
https://cryptodividend.io