By Lock: The Most Secure Messaging. Secure Chat and secure Call . With ByLock you can speak even on 2G. Call your buddies. You may send instant messages for free. Everything is secure. Your privacy is our priority.
* Extreme security with your fingerprint . Your fingerprint encrypts your call. Use this application for secure communication. This application uses industry leading encryption techniques .
* Free Domestic & Free International voice calls.
* Voice call, free messaging, free mail services. Voice over Ip services.
For a limited time , this application is unlimited and free. No hidden costs.
* Send images, documents, videos to your buddies.
chat & talk.
* We do not use your contact list. You will define your contact list. You decide your buddies. Use a username and enjoy .
* Display your status as offline . Add funny ringtones.
* Super Secure Free Calls available.
* Other mobile platforms will be supported as soon as possible.
* Hurry up to get the best user names :)
Dial the number , enjoy.