When logging in to an app or service, you often have to authenticate by entering your email address or phone number and a one-time password sent via email or text message. Engineer Daniel Huang points ...

WhatsApp is testing a new feature that will allow users to log-in with an email address The feature will let users add their email address to the app on iOS and Android smartphones, as the messaging ...

Signing up for a new service or an app is an easy and quick task. Getting your new account ready these days takes just a few minutes. While surfing the internet, most of us sign up for numerous apps ...