Shared contacts
1. Create once your contact share page
2. Type your name and phone, hit Create button and bookmark the result page. It is your contact page.
3. For sharing contact info just open previously bookmarked contact page and send it to your partner by SMS. The link for SMS is there (see envelope icon at the bottom of contact page)
4. Your partner will be able to add your contact info with one click

Your name

Your phone