Last week nostr:npub1yxp7j36cfqws7yj0hkfu2mx25308u4zua6ud22zglxp98ayhh96s8c399s gave a workshop on Cashu at Casa21 and it was great!

It's on youtube if you missed it https://youtu.be/xfYmwc-gnK8?si=f9LQxgXwQrAze21Z