London-based fintech startup Due has launched its Stablecoin Payments API, aiming to revolutionize cross-border payments by leveraging blockchain technology and stablecoins. The API integrates local payment rails, liquidity markets, and blockchain networks into a single endpoint, allowing businesses to send, receive, and settle payments in over 80 countries. Due’s API simplifies global treasury operations, slashing fees by up to 80% compared to traditional banking systems. Transactions settle in seconds, slashing fees by up to 80%. The $7.3 million seed extension, led by Speedinvest and supported by investors like Semantic, Fabric Ventures, Strobe Ventures, and Polymorphic Capital, will fuel Due’s aggressive expansion plans, including scaling its API infrastructure to cover over 100 countries by year-end and developing additional payment solutions. Due’s focus on underserved markets positions it to democratize access to global liquidity.