When you send or receive mail to or from someone in Gmail, a record of that person's name and email address is made in Gmail's contacts list so that you can quickly refer to people you've ...

WhatsApp is one of the most popular messaging apps on the planet. Here's how to add your iOS and Android contacts to your WhatsApp list to easily stay in touch.

You will notice that the phonebook of your Android smartphone regroups contacts from different services (Google account etc) all together. You can configure Android to only display the contacts who's ...

You can add contacts to your iPhone in three different ways to store phone numbers, email addresses, mailing addresses, birthdays, and more.

Create an email list to select multiple contacts at once in Outlook.com To send bulk emails, you must add contacts and create an email list using those contacts.