Basically, any in-demand good can be bought and sold with a variety of payment methods providing an alternative to centralized exchanges

nostr:nevent1qqsvdx4afwqwrnenxjplzzet3vqdejy0z5tmrqq49e5zej78fsrt4ecpr3mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmqzyz8ealj7tdd3875kw450qduprcwcl28vuvgp4rr945996atxtlnd5qcyqqqqqqgzrelmy