I've seen mention a few times by PR, appeals for people to help expand the market for MIN by launching websites selling them via PayPal. PayPal and crypto have a problematic history, but that aside, have the dev team considered working with Moolah to:
a) list MIN/USD
b) integrate this into the Minerals wallet?
The Vericoin team have taken this approach - VRC is now available to trade for fiat on moolah.io, and it's likely they will release their new wallet with fiat integration this weekend at the NABC.
See:
https://trade.moolah.io/market/btc/vrcFiat pairs have only recently gone live, so this might be a good time for Minerals to contact the Moolah CEO and point out the explosive potential of this coin.