In this video, Professor Larru explores various emerging payment methods aimed at enhancing the efficiency of remote transactions. Building upon the mobile payment options discussed previously, he delves into internet payments, exemplified by the ease of using smartphones or browsers like Safari and Chrome to make purchases online or within apps. Professor Larru also introduces pay-by-link options, facilitating transactions via buttons or links shared through various platforms. Additionally, he explains direct carrier billing (DCB), where payments are charged directly to the user's mobile phone bill or prepaid balance, often utilized for digital services and subscriptions.