You can exchange phone numbers and Email address between the iPhone with the iPhone.
If you are the sender, please tap "送る" button.
You will receive a one-time password.
Please tell the person that password.
If you are a recipient, you received a password and enter it.
You will get the information with each other.
This application does not use Bluetooth and GPS.
Just the Internet is ready, this application is valid.
Any data, leave no trace.
The system administrator can not monitor your data.
You can use this application with peace of mind.