We are happy to announce Session 21 of 24 for Cohort 9, featuring a special guest speaker. We welcome npub1cxw2u3wuleask4ransck6dzxlf59m82ajtdqky8lpppn49p70lnqqznt7u from to talk about Bitcoin Mining. She will explain how mining is a good use of energy and how it secures the Bitcoin Network. The session will be co-hosted by nostr:npub1hn2tyd9284u5a3h75mkemkfu6nt9y23j685646wwm34dte38c43sx7zppr