rich1.0Andy wroteAndy (npub1pr…4mtwv)https://yabu.me/npub1prx49fr2kdaf399nxvmctshl2rsx35dsr7cr6upxprdg86vp0kpqn4mtwvnjumphttps://yabu.meOh yeah, what's OZ? It's for my brother who is new to Bitcoin.