0xchat is a secured chatting app built on Nostr protocol. It prioritizes privacy with features like private key login, encrypted private chats and contacts, coupled with an open communication platform through public channels. Nips Supported * NIP 01 Basic protocol flow description * NIP 02 Contact List and Petnames * NIP 04 Encrypted Direct Message * NIP 05 Mapping Nostr keys to DNS-based internet identifiers * NIP 09 Event Deletion * NIP 10 On "e" and "p" tags in Text Events (kind 1) * NIP 15