The Pixel Watch now lets you tap to pay without opening the Wallet app

Google has a big update in store for the Pixel Watch, which will now allow you to make a range of payments by simply tapping your watch to a retail terminal without opening the Wallet app. The feature, called "express pay," is coming to the Pixel Watch 2 and later.

It's similar to "express mode" on the Apple Watch, a feature that lets you use compatible cards without waking or unlocking your device. However, Google notes that you'll need to opt in to use the new express pay feature, and...