Curve's smart card switches between credit and debit after purchases
Avoid overage fees well after you've left the store.
Mastercard aims to speed up your chip-and-PIN payments
It's teaming up with Verifone to deliver faster card readers at the store.
Pay an American Express bill just by talking to Alexa
Or find out if you spent way too much money this month.
Square is inviting users to sign up for its debit card
It will allow you to use the money in your Square Cash app without having to withdraw it.
Square chief teases a smart debit card
Jack Dorsey hints you might not need a phone for Square Cash payments.
Thieves can use web bots to guess your Visa card details
It takes just 6 seconds to get the right numbers.
Walmart takes Visa to court over debit card payments
It wants to require customers to verify purchases with PINs rather than signatures.
Google is deprecating the Wallet card at the end of April
The company will instead focus on its Wallet app.
Square's new reader arrives to accept mobile payments and chip cards
Remember that NFC-friendly reader Square announced back in June? Starting today, 100 merchants are using it to accept Apple Play, Android Pay, chip cards and more.