No official marketplace yet. But users like @memeisfun and @jaxsonmurph is doing amazing work in spreading awareness of NFTs around. You can participate in free NFT's Giveaway by @jaxsonmurph, see Here he is doing tremendous work spreading POB community around on other platforms as well.
RE: POBSTREET 24-10-21 #53: How can pob go about having a physical usecase? without real identity verification and centralization?