DeCard and Polygon Labs have launched an integration allowing stablecoin holders to use USDT and USDC for payments across the Polygon network. This initiative supports stablecoin transactions at over 150 million global merchants, including retailers and online platforms. The partnership aims to enhance the practicality of stablecoins in everyday transactions, offering a 'top-up' model for user control and transparency. Polygon CEO Marc Boiron emphasized the role of stablecoins in bridging traditional finance with the digital economy. Additionally, Polygon has expanded its stablecoin ecosystem with new integrations and completed a significant network upgrade.