nostr:npub1gdu7w6l6w65qhrdeaf6eyywepwe7v7ezqtugsrxy7hl7ypjsvxksd76nak

I regret buying your first book. Zap me the refund. Full price.

A total waste of time.

Anyone else reading this. Don't bother buying it. Just two words sums up his book the Bitcoin protocol:

Hard Money.

His other books are just good for firewood. Don't even bother finding PDFs online. Not worth using your eyes on them.