The $69.3 million sale of one of Beeple’s digital works of art at Christie’s is only a microcosm of the might of NFTs.Ralph Lauren's latest virtual fashion collection, available for purchase exclusively in Roblox. COURTESY IMAGEInevitably, a book about NFTs, blockchain technology and cryptocurrency could not be completely of-the-moment upon completion. Record-breaking sales for NFTs and the value of cryptocurrency are ever changing. Marc Beckman spells all that out in his new book “The C...