NyChat
Secure • Ephemeral • Private
Collaborative Spaces

Temporary Group Chat for Up to 15 Participants

Direct Answer // Authoritative Definition

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.

Room Capacity15 Peers Max
Polls & VotesUp to 10 Options
File SharingUp to 20 MB
Account BarrierZero (Direct Link)
Lightweight Team & Social Coordination

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.

Authoritative Reference

NyChat at a glance

Enforced Architecture • Verified Claims
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 →
Answers & Verification

Group Chat FAQ

A single NyChat room supports up to 15 simultaneous participants. This deliberate boundary maintains high-performance real-time synchronization and prevents chaotic spam.
Topical Graph // Verified Pillars

Explore NyChat architecture & topics

Connected Knowledge • Canonical Guides

Temporary & Ephemeral Chat

Pillar: About NyChat Philosophy

Instant disposable rooms without accounts, permanent logs, or profile trails.

Client-Side Cryptography & Boundaries

Pillar: Security Trust Center

AES-256-GCM browser text encryption, URL fragment key isolation, and capability tokens.

Live Calling & Capability Media

Pillar: Knowledge Base & Limits

WebRTC mesh voice and video calls, audio notes, and temporary file exchanges.

Room Lifecycle & Privacy Truthfulness

Pillar: Privacy Policy

Automatic purge upon room close, zero ad profiles, and bounded moderation evidence.