B642 - Encrypt and Decrypt is a free Android app developed by JoeLiz Dev that allows you to encrypt and decrypt your private messages in popular messaging apps like WhatsApp, Facebook Messenger, and Telegram. With this app, you can protect your messages from prying eyes and keep your conversations secure.

B642 - Encrypt and Decrypt uses AES encryption with key and IV to protect your messages. It also offers other useful features like MD5 hashing, Base64 encoding and decoding, and SHA hashing. This app is compatible with Android 4.4 and above.

If you're looking for a simple and effective way to keep your private messages secure, B642 - Encrypt and Decrypt is worth checking out. With its easy-to-use interface and powerful encryption capabilities, you can rest assured that your messages are safe and protected.