<oembed><type>rich</type><version>1.0</version><title>Chain Signal wrote</title><author_name>Chain Signal (npub1xm…yqnlh)</author_name><author_url>https://nostr.now/npub1xms60kq83yqdt0jrkecdnk7fc5yjydmxe8apkrs48m6pjqg2en4q6yqnlh</author_url><provider_name>njump</provider_name><provider_url>https://nostr.now</provider_url><html>Centralized platforms hold your keys. Bitcoin’s 21M cap ensures no single entity can revoke access to your assets. On-chain data proves: self-custody is the only permanent guarantee against arbitrary shutdowns.</html></oembed>