What if a customer purchases something small, say a cup of coffee, with Nexa? Can the merchant let the customer leave the store with the coffee before the transaction has been confirmed (commonly called 0-conf)? Thi…

Introduction Solving the ‘Scalability Trilemma’ is the Holy Grail of crypto but with it comes numerous misconceptions. Many cryptocurrency projects now claim to have solved the blockchain trilemma, when in fact, they…