Kasty - Chat, Create, Connect

Kasty is a social network for video, communities, and private communication.

Publish videos, grow your community, meet people with similar interests, and communicate in the way that fits you best — from public comments to private chats and calls.

FOR CREATORS AND COMMUNITIES
- Publish videos and posts in the feed
- Grow your profile and community
- Engage with your audience through comments, reposts, and replies
- Support creators and receive support through Kasty Hearts
- Create channels and communities around your interests

PUBLIC AND PRIVATE IN ONE APP
Kasty combines social networking and communication tools:
- Public posts and video feed
- Private and group chats
- Voice and video calls
- Communities, channels, and comments
- Flexible controls over who can message you and who can see your content

NO PHONE NUMBER REQUIRED
Create your account without linking a phone number. Quick sign up with email or Apple ID.

BUILT-IN VIDEO EDITOR
Edit videos directly in the app:
- text
- music
- effects
- stickers
- covers

PRIVACY AND SECURITY
- KSMP Whisper: protected chats and calls with end-to-end encryption (E2E)
- KSMP Whisper Ultra OOB: enhanced mode with offline key verification
- KSMP IronCircle: control who can contact you
- Flexible privacy settings for profiles and publications
- Protection against spam and unwanted contacts

Important: regular chats use the app’s protected transport, but they are not E2E. For end-to-end encrypted messaging, please use KSMP Whisper.
Documentation is available through the links at the end of this description.

FAMILY SAFETY
Kasty SafeKid — parental controls:
- manage your child’s contacts
- control usage time
- set everything up in just a few minutes
- use a separate access password (not your iPhone password)

CORE FEATURES
- Videos and posts
- Comments, replies, and reposts
- Private and group chats
- Voice and video calls
- Communities and channels
- Creator support through Hearts
- Kasty Plus premium subscription
- SafeKid parental controls

Kasty is for people who want more than just watching content — it is a place to build your circle, your community, and your own communication space.

Terms of Use EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://kasty.app/privacy.html?lang=en

KSMP Whisper End-to-End Encryption Policy: https://kasty.app/security.html?lang=en
Protected chat creation flow for Whisper / Whisper Ultra OOB: https://kasty.app/docs/ksmp-whisper-e2e-pipeline.html?lang=en
KSMP Whisper protocol documentation: https://kasty.app/docs/index.html?lang=en

Support: support@kasty.ch