Always good to see Bitcoin books out in the wild. :) nostr:nevent1qqsd4al7wjs88fsnu6kcu6g4lnnkmf5q47v99lrc2el20xzuy6xut5gpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsyg8wd6sn4w07t39x36hekx35lcq55e45qytu2rhz5c20fndftxmwwspsgqqqqqqswffw70