Last weekend nostr:nprofile1qqszq6eh3h2gyyjc0647hhrykqzsnvd0gyhcgkd5s60lp6wp0usqpmcpz4mhxue69uhkummnw3ezuetpwd5kv7fwv3jsz8rhwden5te0wfjkccte9e3xjargv4shvetw9eek7cmfv9kqyaymhu & I did a Bitcoin 101 pre...