A digital contact list is part of most email services -- and it can do more than many people realize.

Looking to use Google contacts in Excel? You'll need do some exporting and importing then. Don't worry, the process is easier than you think.

You can now add contacts within the WhatsApp app instead of having to add their details to your phone's contact list.

We’d recommend only allowing full access to your contacts list to apps you know you can trust, and that you know need that full access.

Overlapping contact cards in your iPhone contact list can be a real hassle. With these steps, merging duplicate entries can be made simple and highly effective.