matic pol. Photo by BeInCrypto Polygon Labs and DeCard have partnered to allow holders of USDT and USDC to spend their stablecoins across more than 150 million merchants globally.  The integration, announced on October 29, 2025, marks one of the largest expansions of stablecoin usability to date. Addressing the Stablecoin Utility Gap Through this partnership, DeCard—formerly Diners Club Singapore—has added support for the Polygon network. It will allow instant deposits of Polygon-based stablecoins into ...