Cart Remove item Thumbnail image Product Price Quantity Subtotal × Chapter 3 - SegWit € 0,99 Chapter 3 - SegWit quantity € 0,99 × Chapter 10 - Script, P2SH, and Miniscript € 0,99 Chapter 10 - Script, P2SH, and Miniscript quantity € 0,99 Update cart Cart totals Subtotal € 1,98 Total € 1,98 Proceed to checkout