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This application can not be used alone.
In addition Twitter account is required.
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This application is useful in Twitter account exchanges at an off-line gathering.
TwitterBusinesscard performs Bluetooth communication. Therefore those who receive of it as those who hand account push a connection button.
If Bluetooth communication is made to it comes to be able to perform delivery of a Twitter account name.
When account is passed, it can be chosen whether it follow on that spot or it receives and checks later.
If it receives, follow and unfollow will also be attained in a confirmation screen.