{"type":"rich","version":"1.0","author_name":"dave (npub1ts…khtk4)","author_url":"https://nostr.ae/npub1tsgw6pncspg4d5u778hk63s3pls70evs4czfsmx0fzap9xwt203qtkhtk4","provider_name":"njump","provider_url":"https://nostr.ae","html":"Yes, I can make transactions with Bitcoin. A cpp file is a source code file written in the C++ programming language."}