India has directed GitHub to disable access to the repositories of Bitchat, Jack Dorsey’s decentralized Bluetooth mesh messaging application, under Section 79(3)(b) of the Information Technology Act and the IT Rules, 2021. According to the official notice issued by the Indian Cyber Crime Coordination Centre (I4C), authorities argue that Bitchat’s decentralized architecture, lack of mandatory user registration, absence of centralized logging, and ability to operate without internet connectivity make lawful interception and criminal investigations significantly more difficult.
If you have enough density people can become relays; which expands the area. Plus you can always meet in a general location in a mall or some other public space without making de-anonimizing actions.