According to Crypto Rover (@rovercrc), Mastercard has officially announced that it will enable cryptocurrency payments across its network of 150 million merchants. This development marks a significant milestone for mass adoption, as traders can expect increased crypto transaction volumes and liquidity. Market participants should monitor Bitcoin and major altcoins for potential short-term surges in demand, as this move directly integrates digital assets into mainstream payment infrastructure (Source: Crypto Rover on Twitter, May 15, 2025).