'Market Makers' and 'Market Movers' are Integral to the stability and success of exchanges. RubyCoin is in it's infancy of setting up Individual Opportunities to support the growth and maturity of it's network effect with program called TraderDaddy.
See TraderDaddy Here: https://www.traderdaddy.com/
More Information into the definition of 'Market Maker' and 'Market Mover' can be garnered here:
https://cryptohustle.com/market-makers-vs-market-movers