During his recent Five nation tour, Prime Minister Narendra Modi made the UPI (Unified Payments Interface) at the heart of his diplomatic agenda . Namibia became the first African nation to adopt the UPI system while Trinidad and Tobago became the first South American nation to adopt the payment system. In addition to the above achievements, the Prime Minister also advocated for collaboration of India’s UPI  with Brazil’s similar payment system ‘Pix’. As his visit to Argentina marked the first bilateral visit of an Indian Prime minister in the last 57 years, among other issues he discussed with Javier Milei, the possibilities of Argentina adopting the UPI digital payment system....