Offer your service/s on "
Services" and "
Marketplace (Altcoins)", then simply charge the crypto-currency of your choice.
You can also try the following websites:
All good thing you have mentioned , I also want to introduce steemit.com website where you can start blogging with your unique and nice posts and get money out of it by steem coin , I know its price is very low now but a while a go 1 steem was equal to 8$ .