US stocks tumble as Trump tariff threats spark global sell-off. Dow drops 500 points, Nasdaq falls 2%, gold surges amid ...

Visa adds PYUSD, USDG, and EURC with Stellar and Avalanche support, boosting multi-currency blockchain payments and ...

The average transaction size for Square is $42.73, while PayPal’s is significantly higher at $68.20 in 2025, reflecting its ...