ok it's out! online class about elliptic curves, private + public keys, sighash flags, and multisigs!

also included: P2PK, P2PKH, P2WPKH

use the link below to get into class for free, til Feb 1st or we get 1k signups!

nostr:note1rw4ahj77ne07sdaqsakp9yaxnvs5gc3wkkgupat74azjdg254fdqklrj8l