Every people like to transfer data in short time.lots of time ago we use Bluetooth for transfer file with our friends and family etc.But now in Android this app available.Through this we can transfer our data with our friends and family without using internet.one thing I want to say about this app though this app we can extract file from our friends and family as choose once we connect with each other and also we can connect with our pc and can transfer and receive data. In this app we can change our profile picture and in new update QR code also available for which the security of this app more strong.i recommend this app.very good app try it