Show HN: Gravacoin – An open-source tool to share your coin addresses(gravaco.in)4 points·by jorge-d·12 lat temu·3 commentsgravaco.inShow HN: Gravacoin – An open-source tool to share your coin addresseshttp://gravaco.in3 commentsPost comment[–]gauriage·12 lat temureplyVery useful ![–]Sabmit·12 lat temureplyNice project![–]BGuimberteau·12 lat temureplyvery nice idea