bom pra guardar chave BTC esse ai?
nostr:nevent1qvzqqqqqqypzqjagapkjm9ufdhynxlp72qrfrzfawvt4wt7cr795rhw6tkyaxt0yqqsz2a0laecpelsznser3xd0jfa6ch2vpxtkx6vm6qg24e78xttpk0cpyfutn