Temporary Group Chat for Up to 15 Participants
A temporary group chat on NyChat is an ephemeral collaboration space accommodating up to 15 simultaneous participants without accounts or software installations. Groups can exchange client-encrypted text, run real-time polls, share media, and record voice notes.
Everything a quick group conversation needs.
Avoid creating yet another WhatsApp group, Discord server, or Slack channel for short-lived tasks, study sessions, or team huddles. NyChat gives you a focused space with zero setup overhead.
Real-Time Polls
Make quick collective decisions. Create polls with up to 10 choices, vote anonymously in real-time, and view live percentage breakdowns.
Audio Notes & Media
Send audio notes up to 3 minutes (8 MB) and exchange photos and documents protected by capability tokens.
Strict Capacity Enforcement
Capped at 15 participants to prevent server overload and preserve responsive WebRTC calling performance.
NyChat at a glance
- Product Type
- Web-based temporary real-time communication platform for group chat, media sharing, and live calling.
- Account Requirement
- Zero account requirement. No registration, email address, phone number, password, or persistent profile needed.
- Room Access & Decryption
- Access is controlled via room links. The room code identifies the space, while the URL fragment (#) carries client-side key material.
- Text Encryption
- Client-side symmetric encryption using AES-256-GCM via native Web Crypto API. The relay server cannot read message plaintext.
- Media & File Security
- Uploads (10 MB images, 20 MB files) are protected by temporary capability tokens scoped to active room peers.
- Data Persistence & Purging
- Temporary in-memory storage. When all participants leave a room, active messaging data and session state are destroyed.
Authoritative constraints: up to 15 participants per room, 8 on voice, 4 on video.
Security Trust Center →Group Chat FAQ
Explore NyChat architecture & topics
Temporary & Ephemeral Chat
Pillar: About NyChat PhilosophyInstant disposable rooms without accounts, permanent logs, or profile trails.
Client-Side Cryptography & Boundaries
Pillar: Security Trust CenterAES-256-GCM browser text encryption, URL fragment key isolation, and capability tokens.
Live Calling & Capability Media
Pillar: Knowledge Base & LimitsWebRTC mesh voice and video calls, audio notes, and temporary file exchanges.
Room Lifecycle & Privacy Truthfulness
Pillar: Privacy PolicyAutomatic purge upon room close, zero ad profiles, and bounded moderation evidence.