 Editors Note: With so much market volatility, stay on top of daily news! Get caught up in minutes with our speedy summary of todays must-read news and expert opinions. Sign up here! Kitco News Mastercard, the second-largest payment-processing corporation worldwide, has launched its Web3-based Mastercard Artist Accelerator program. According to a press release, the ... Mastercard and Polygon launch a Web3 accelerator program for... 