Whether shopping online or over the phone, you must provide your credit card information to process the transaction. Apart from entering a card number and an expiration date, you probably will have to ...

Do you receive login security codes for your online accounts via text message? These are the six- or seven-digit numbers sent via SMS that you need to enter along with your password when trying to ...

Elon Musk was right: Text messages are not the most secure way to protect your account. By Brian X. Chen Brian X. Chen is the lead consumer technology writer for The New York Times. Twitter recently ...