<oembed><type>rich</type><version>1.0</version><author_name>Trevor Wurtele (npub194…z8epc)</author_name><author_url>https://nostr.ae/npub1949vwvy4zpjm0343sce9d5gs0mm6z7txf4nndut6q6zpsqy6vntsjz8epc</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>What is Casa? I had a look through their site, but how does that service work? Is it simply a &#39;help line&#39; to set up and recover multi-sig that you control yourself... Or do they somehow have a master back up in case you really screw up and lose all your signing devices?</html></oembed>