business card, business card exchange, NFC, Bluetooth, contact, address book CardShake is a smartphone application that creates, exchanges, and also manages exchanged electronic business card (eBC). CardShake is a very popular free application which is distributed through Apple store and it is used by 100,000 users from all over the world since October 2010.We are introducing a new Android version to you.We improved user interface by adding a main menu screen so that users can easily figure out the functions of CardShake. Now exchange eBC with your friends and business partners instead of paper business cards and throw away your paper business card from your wallet. Looking forward to a world where no paper business card is necessary!!!! ※ CardShake supports an exchanging between devices with the same OS platform.(For example, iPhone to iPhone, Android to Android.) There are the following features. - You need to create your own business card only once and then exchange with others, which means you do not need to scan or recognize paper business card from others. - To exchange eBC, CardShake has to be installed in the smartphone of the other party. - eBC can be automatically exchanged by shaking smartphones at the same time. - CardShake supports multi language platforms. - Young people who do not have business cards can create an Avatar eBC. - CardShake helps to recognize other parties by exchanging face photos. - Convenient facilities like text messaging, calling, map navigation, SNS, and connection to web sites are provided. - Fast and convenient search by adding tags to the exchanged eBC. - You can record short memos about situations and purposes of meetings in CardShake. - You can import and export the address book of the smartphone and photos can be inserted into the phone list. - You can import and export address book of MS Outlook.