Bubble or Revolution Present and Future of Blockchain Cryptocurrencies book 2020

very good condition soft cover book by Neel Metha Adi Agashe Parth Detroja ⊹˚ ♡ ·˚꒰ ୨୧ Love this item but no Poshmark account? Then sign up now with my code BITS0PIECES (that's a zero not the letter O 💖) to save C$15 on your first purchase! Enjoy! ୨୧ ꒱ ✮ ⋆ 𖦹 ⋆｡༄