A very easy way to use Bitcoin and create a black market, is to pay with Bitcoin and accept Bitcoin on all the things you sell second hand or used. nostr:nevent1qvzqqqqqqypzpl8hpfzul2qha25p8wd63gm46ufax95lfgnl8h9v84y3zt0k05m7qyfhwumn8ghj7ur4wfcxcetsv9njuetn9uqsuamnwvaz7tmwdaejumr0dshsz8thwden5te0dehhxarj9e3xjarrda5kuetj9eek7cmfv9kz7qgswaehxw309ahx7um5wghx6mmd9uq32amnwvaz7tmwdaehgu3wdau8gu3wv3jhvtcpzdmhxue69uhk7enxvd5xz6tw9ec82c30qyvhwumn8ghj7urjv4kkjatd9ec8y6tdv9kzumn9wshsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0qyt8wumn8ghj7un9d3shjtnddaehgu3wwp6kytcpz4mhxue69uhhyetvv9ujumn0wd68ytnzvuhsz9nhwden5te0wfjkccte9ehx7um5wghxuet59uq3wamnwvaz7tmjv4kxz7fwwpexjmtpdshxuet59uq3jamnwvaz7tmjv4kxz7fwwdhx7un59eek7cmfv9kz7qg7waehxw309ahx7um5wgkhqatz9emk2mrvdaexgetj9ehx2ap0qythwumn8ghj7un9d3shjtnwdaehgu3wvfskuep0qyt8wumn8ghj7ur4wfcxcetjv4kxz7fwvdhk6tcqyr7pd75qdwkcc9dckr4psluan25et5rgvpfk7n0ksa2jd8ruu0gp5ktr5hq