<oembed><type>rich</type><version>1.0</version><title>niftynei wrote</title><author_name>niftynei (npub1e0…k0txy)</author_name><author_url>https://yabu.me/npub1e0z776cpe0gllgktjk54fuzv8pdfxmq6smsmh8xd7t8s7n474n9smk0txy</author_url><provider_name>njump</provider_name><provider_url>https://yabu.me</provider_url><html>ok it&#39;s out! online class about elliptic curves, private + public keys, sighash flags, and multisigs!&#xA;&#xA;also included: P2PK, P2PKH, P2WPKH&#xA;&#xA;use the link below to get into class for free, til Feb 1st or we get 1k signups!&#xA;&#xA;nostr:note1rw4ahj77ne07sdaqsakp9yaxnvs5gc3wkkgupat74azjdg254fdqklrj8l </html></oembed>