KakaoTalk you finding to get paid in conjunction with
Try the yen Friends Address Book.

Call, text, e-mail sent out is possible, but
Smart phone will not connect to the address book.

Groups need to contact the company or on the phone, but does not want to contain
If you want to connect to kakaohtok doegil OK!

Address Book generation is possible in the http://nfriends.ntels.com.
Nate absolutely simple authentication only to not have to worry about leakage of personal information.

(And friends, and Franz, Franz yen, nfriends)