<oembed><type>rich</type><version>1.0</version><title>calle wrote</title><author_name>calle (npub12r…485vg)</author_name><author_url>https://yabu.me/npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg</author_url><provider_name>njump</provider_name><provider_url>https://yabu.me</provider_url><html>Fact about Chaumian ecash: the mint can&#39;t revert transactions—it doesn&#39;t execute or even record them.&#xA;&#xA;Once ecash has moved from one user to another, it&#39;s done.&#xA;&#xA;Even the holy bitcoin blockchain reorgs every now and then. But nobody can revert a fully centralized ecash mint.</html></oembed>