Learn #bitcoin here 🧡 https://video.nostr.build/05dac44454d59d2c427191679b7f81a23773af8a769d83c805dbc24b02c78a93.mp4 nostr:note1sg0660z2mjky8xa3434ay76zn8zpffgaj2j8afmps0n652qn698sjj5hna