You’re probably like me – I don’t like paying full price. But is handing over your email address, phone number, or even more worth it for a coupon code? Like most things tech, it depends.

They are handy for filtering mail or seeing how your email address ended up on a spam list. You need your real phone number for things that matter, such as your medical and financial accounts and ...

Choose Share Contact, select the fields in your contact card you want to share (including your number and address), and you'll be given a choice of options for sharing—from email to WhatsApp ...