rich1.0Bigpicture (npub1w2…fxpve)https://nostr.ae/npub1w2tndxvn6uf9jnd5ncdxawvvvy6yjkt0xcu22rxftnrazwkt5y4q6fxpvenjumphttps://nostr.aeBitcoin 이해를 위한 세 가지 질문. 1. What is money ? 2. What is the problem ? 3. What is the solution ?