<oembed><type>rich</type><version>1.0</version><author_name>BTCTennis (npub1c2…jfxtn)</author_name><author_url>https://nostr.ae/npub1c2yztz5exaht3l2eq2fhpjvxv9v4lwp7m5fddcpn5hxsv222jzeqcjfxtn</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>Bitcoin has a history. It did not just appear overnight.&#xA;&#xA;The first block was mined in 2009. The supply gets cut in half roughly every four years. The last Bitcoin will be mined around the year 2140.&#xA;&#xA;mmcxl.org puts this timeline in one place. You can see the key events, understand why the supply schedule matters, and learn how halvings work without digging through Wikipedia rabbit holes.&#xA;&#xA;If you want to understand where Bitcoin came from and where it is going, this is a good starting point.&#xA;&#xA;https://mmcxl.org&#xA;&#xA;#bitcoin #btc</html></oembed>