Study #bitcoin before you need to

🧡 https://video.nostr.build/05dac44454d59d2c427191679b7f81a23773af8a769d83c805dbc24b02c78a93.mp4  nostr:note1taddtszuwgempzalesx7lk5dlyn24rpld6uhesdyu2yvljl5pzqq98q83g