As pennies begin to disappear, states are grappling with a "rounding" problem for cash purchases that would have included them in the past.

States are setting new rules for cash purchases after the U.S. Mint stopped making pennies and the 1-cent coins get scarcer.

Months after the last of the United States' 1-cent coins were pressed, some states are beginning to offer their own 2 cents on the penny problem by setting rounding guidance for cash purchases.

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

Aave founder Stani Kulechov said the interface displayed multiple slippage warnings, which the user manually accepted on a mobile device.

This is where x402, an agentic payments protocol supported by a consortium that includes Coinbase, comes into play. The idea ...