Handshake call

When you would like to share your contact Cell or GSM number with someone else. You call them to share that phone number and contact information or contact details.

First PersonMy cell (GSM) number is.. (interrupt)Second personJust send me a handshake call on my cell (GSM), I will see your incoming number (contact details) and I will add you in my contacts, its faster and more precise.

Handshake Email

When one has your email but wishes to share their email address, so they send you an email for the purpose of sharing their own email address or contact details.

first personHi, please email me back at my new location.
second personYou have my email, please send me a handshake email with your contact details and I will reply.