A lot of people are selling their stuff for cryptocurrency. And therefore we have created website builder that can help you quickly and easily build your own website and sell your goods and services for bitcoins. How do you think where we can find people who want to make site to sell their goods and services for bitcoins?
Even this forum is the place to buy and sell the products mate. I am not sure whether you checked the good, accounts and invites section and all. There you can find the many thing people are selling it. If you want to invest and buy the antiques also you can find the place over here itself.
Apart from that outside places like e-commerce and elsewhere are now bitcoin is being accepted so you need check those things first mate.
I am sharing the bitcoin accepting places in the below link. Kindly check it accordingly.
https://99bitcoins.com/who-accepts-bitcoins-payment-companies-stores-take-bitcoins/