Introduction As the world grows more interlinked with each passing second, the importance of various payment methods in facilitating international transactions cannot be overstated. Whether it’s wire transfers, cash, or digital currencies, these tools of trade have evolved to match the pace of global commerce, shaping how we buy, sell, and interact economically. Amid this landscape, two facets of modern-day transactions, currency exchange and mobile banking, further build a complex web of financial interaction. Traditional Payment Methods Cash Despite continuous digital progression, cash remains king in many economies worldwide, widely accepted and straightforward to use. As it doesn’t require any third-party endorsement, transactions can happen quickly, simultaneously sustaining anonymity. Cheques