“IDEA – Principles of Architecture” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × IDEA – Fundamentals of Blockchain and Cryptography $89.95 IDEA – Fundamentals of Blockchain and Cryptography quantity $89.95 × IDEA – Principles of Architecture $89.95 IDEA – Principles of Architecture quantity $89.95 Coupon: Apply coupon Update cart Cart totals Subtotal $179.90 Tax $0.00 Total $179.90 Proceed to checkout