Offcha is a free instant messaging app developed by Ragna Rock Inc. that allows users to create group chats without exchanging personal information. The app is available on Android and is ranked number one in the Japanese search engine for group chat. Offcha is ideal for individuals who want to start a group chat with people they have never met, get in touch with someone at an event without exchanging information, replace emails, or create a chat room temporarily to kill time.

To use Offcha, users need to create a chat room and share the URL to open social media accounts. Users can also use closed messenger to join the chat room. The app is not a dating or matching service, and the exchange of social media accounts between unknown men and women is prohibited. Users who violate the terms of use may get their account suspended semi-permanently.

In conclusion, Offcha is a highly recommended app for individuals who want to create group chats without exchanging personal information. The app is easy to use, and it is perfect for those who do not use social media. Download Offcha today and enjoy communicating with people through instant group chat.