# REChain.Online — ! REChain - PRIVATE & SECURE ! > Decentralized, secure, and free communication and workspace platform. (iPhone/iPad app by Sorokin Dmitry.) - Source: https://appshunter.io/ios/app/rechainonline/id1570644022 (this page in markdown: same URL + `.md`) - Developer: [Sorokin Dmitry](https://appshunter.io/developer/1522869047) - Category: Social Networking, Lifestyle - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 103 MB - Languages: English - Released: 2021-06-07 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/rechainonline/id1570644022/reviews.md ## What is REChain.Online? REChain.Online! - PRIVATE & SECURE FUTURE! We created a completely new autonomous decentralized blockchain ecosystem REChain - to protect ordinary people from all the garbage and provide them with absolute security! Well, the bonus is the speed of work and the absence of the need to pay for anything, anywhere and ever in the universe! One of the parts of the REChain platform - a cryptosystem for communication and workspace - REChain.Online! Open Powered by open source libraries. Nonprofit We are changing this world for the better, rather than making money from our users! Cute Cute design and many theme settings including a dark mode. One-to-One & Groups Unlimited groups and direct chats. Easy to use REChain.Online is made as simple to use as possible. Katya AI Based Katya AI works really great to help you stay connective with the REChain.Online platform! Connective Invite your friends to REChain.Online. Decentralized There is no "REChain.Online server" you are forced to use. Use the server you find trustworthy or host your own. Compatible Works on all mobile and desktop devices as well as any browser! REChain.Online comes with a dream! Imagine a world where everyone can choose the messenger they like and still communicate with all their friends. A world where there are no companies that follow you when you send selfies to friends and loved ones. And a world where applications are for free and pleasant communication, and not for making a profit. New Screenshots for All the Devices! Now Even Better, Cool, Awesome & Stunning! And by the latest update!: CHANGELOG: Most people know the REChain Platform as a secure collaboration and messaging app. They know what it looks like on their phone or laptop, appreciate that it is end-to-end encrypted! Dream big! Stay safe! Stay true! Stay private! Stay tuned! And have a great day! Sincerely, Yours Mr. Detective Pikachu! From the REChain dream team! Making the world a better place since 2017! ## v@4.0.1 (1140) We present a new node .city (matrix.tanya.city), which gives you the opportunity to plunge into a completely new world of DAO based on our own network Katya AI REChain Blockchain Node Network, as well as build your own cities, matrix spaces, communities, commodities, create! You could check: https://tanechca.online for more details and defaults! Design improvements and new advanced UI to manage rooms. - build: Update Katya AI REChain Blockchain Node Network, Matrix, Flutter, Dart & others SDKs! - build: Update to Flutter 3.22.2! - chore: Let error reporter fill out the bug report! - chore: More nicier event source display! - chore: Update 'user has knocked' localization with emoji! - design: Adjust chat settings design! - design: Adjust settings design! - design: Fix color of invite button! - design: Follow up chat settings design! - design: Follow up settings design! - design: Improve user permission settings! - design: New chat access settings! - design: Redesign permissions settings with dropdownbuttons! - design: Remake UX of selecting messages and chats! #shotonkatyamobileos Copyright 2019-2024 Need help? Donate US! For tea, coffee! For the future of decentralized and distributed internet. We do cool and, in my opinion, useful things for the safety and security of users' personal data. And on a completely non-commercial basis! Email us! A Dmitry Sorokin production. All rights reserved. Powered by REChain. Copyright 2019-2024 REChain, Inc REChain is a registered trademark hr@rechain.email p2p@rechain.email pr@rechain.email sorydima@rechain.email support@rechain.email sip@rechain.email music@rechain.email cfa@rechain.email anti@rechain.email mot_cfa@rechain.email rechainstore@rechain.email models@rechain.email Please allow anywhere from 1 to 5 business days for E-mail responses! Our Stats! At the end of 2023, the number of downloads from the Open-Source Places, Apple AppStore, and the REChain.Store exceeded 29 million downloads. ## Key features - Decentralized blockchain ecosystem - Private and secure communication - End-to-end encrypted messaging - Unlimited one-to-one and group chats - AI-powered assistance - Cross-platform compatibility - Open-source and nonprofit ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/rechainonline/id1570644022/reviews.md ### 5/5 — Anna *2023-03-22, version 3.0.0* Самый удобный и продвинутый мессенджер из всех, что есть. Единственное, добавьте возможность одним сообщением отметить всех пользователей в беседе, что-то на подобие @all. ### 5/5 — Super *2021-11-27, version 2.4.1* Sempre em busca de melhorias, mas poderia ter um agendamento para enviar as mensagens ### 5/5 — Like *2021-11-27, version 2.4.1* Izin saran kalo bisa wa upgrade dong biar di panggilan bisa muter musik bareng ## Frequently asked questions about REChain.Online ### What is REChain.Online? REChain.Online is a decentralized blockchain ecosystem designed for private and secure communication and workspace. It offers end-to-end encrypted messaging for direct chats and unlimited groups. ### Is REChain.Online free to use? Yes, REChain.Online is completely free to use. The developers state they are a nonprofit organization focused on changing the world for the better rather than making money from users. ### What devices does REChain.Online support? REChain.Online is compatible with all mobile and desktop devices, as well as any web browser. This includes iPhone, iPad, iPod, and Mac. ### How often is REChain.Online updated? The app was last updated on July 2, 2024, with version 4.0.1. This indicates a relatively active development cycle, with recent updates focusing on design improvements and SDK updates. ### What is the age rating for REChain.Online? REChain.Online has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals, due to its focus on communication and security. ### Does REChain.Online have ads? Based on the provided data, there is no indication that REChain.Online contains advertisements. The app is described as nonprofit and free, with a focus on user experience. ### What is the user sentiment for REChain.Online? REChain.Online has a very high rating of 5.0 stars from 3 ratings. This indicates extremely positive user sentiment among its current user base. ### Can I host my own REChain.Online server? Yes, REChain.Online is decentralized, meaning there is no single server you are forced to use. You can choose a server you find trustworthy or host your own. ## Version history (last 5 releases) ### 4.0.1 — 2024-07-02 CHANGELOG: Most people know the REChain Platform as a secure collaboration and messaging app. They know what it looks like on their phone or laptop, appreciate that it is end-to-end encrypted! Dream big! Stay safe! Stay true! Stay private! Stay tuned! And have a great day! Sincerely, Yours Mr. Detective Pikachu! From the REChain dream team! Making the world a better place since 2017! ## v@4.0.1 (1140) We present a new node .city (matrix.tanya.city), which gives you the opportunity to plunge into a completely new world of DAO based on our own network Katya AI REChain Blockchain Node Network, as well as build your own cities, matrix spaces, communities, commodities, create! You could check: https://tanechca.online for more details and defaults! Design improvements and new advanced UI to manage rooms. - build: Update Katya AI REChain Blockchain Node Network, Matrix, Flutter, Dart & others SDKs! - build: Update to Flutter 3.22.2! - chore: Let error reporter fill out the bug report! - chore: More nicier event source display! - chore: Update 'user has knocked' localization with emoji! - design: Adjust chat settings design! - design: Adjust settings design! - design: Fix color of invite button! - design: Follow up chat settings design! - design: Follow up settings design! - design: Improve user permission settings! - design: New chat access settings! - design: Redesign permissions settings with dropdownbuttons! - design: Remake UX of selecting messages and chats! #shotonkatyamobileos Copyright 2019-2024 Need help? Donate US! For tea, coffee! For the future of decentralized and distributed internet. We do cool and, in my opinion, useful things for the safety and security of users' personal data. And on a completely non-commercial basis! Email us! A Dmitry Sorokin production. All rights reserved. Powered by REChain. Copyright 2019-2024 REChain, Inc REChain is a registered trademark hr@rechain.email p2p@rechain.email pr@rechain.email sorydima@rechain.email support@rechain.email sip@rechain.email music@rechain.email cfa@rechain.email anti@rechain.email mot_cfa@rechain.email rechainstore@rechain.email models@rechain.email Please allow anywhere from 1 to 5 business days for E-mail responses! Our Stats! At the end of 2023, the number of downloads from the Open-Source Places, Apple AppStore, and the REChain.Store exceeded 29 million downloads. ### 4.0.0 — 2024-05-21 Most people know the REChain Platform as a secure collaboration and messaging app. They know what it looks like on their phone or laptop, appreciate that it is end-to-end encrypted, and make increasing use of features like threads, polls and location-sharing! Dream big! Stay safe! Stay true! Stay private! Stay tuned! And have a great day! Sincerely, Yours Mr. Detective Pikachu! From the REChain dream team! Making the world a better place since 2017! Need help? Email us! A Dmitry Sorokin production. All rights reserved. Powered by REChain Copyright 2019-2024 REChain, Inc REChain is a registered trademark hr@rechain.email p2p@rechain.email pr@rechain.email sorydima@rechain.email support@rechain.email sip@rechain.email music@rechain.email cfa@rechain.email anti@rechain.email mot_cfa@rechain.email Please allow anywhere from 1 to 5 business days for E-mail responses! Our Stats! At the end of 2023, the number of downloads from exceeded 29 million downloads. CHANGELOG: ## v@4.0.0 (1132) Design improvements and new advanced UI to manage rooms. - build: Update Katya AI REChain Blockchain Node Network, Matrix, Flutter, Dart & others SDKs! - build: Update to Flutter 3.19.6! - chore: Let error reporter fill out the bug report! - chore: More nicier event source display! - chore: Update 'user has knocked' localization with emoji! - design: Adjust chat settings design! - design: Adjust settings design! - design: Fix color of invite button! - design: Follow up chat settings design! - design: Follow up settings design! - design: Improve user permission settings! - design: New chat access settings! - design: Redesign permissions settings with dropdownbuttons! - design: Remake UX of selecting messages and chats! #shotonkatyamobileos Need help? Email us! A Dmitry Sorokin production. All rights reserved. Powered by REChain Copyright 2019-2024 REChain, Inc REChain is a registered trademark hr@rechain.email p2p@rechain.email pr@rechain.email sorydima@rechain.email support@rechain.email sip@rechain.email music@rechain.email cfa@rechain.email anti@rechain.email mot_cfa@rechain.email Please allow anywhere from 1 to 5 business days for E-mail responses! Our Stats! At the end of 2023, the number of downloads exceeded 29 million downloads. ### 3.8.0 — 2024-01-14 Most people know the REChain Platform as a secure collaboration and messaging app. They know what it looks like on their phone or laptop, appreciate that it’s end-to-end encrypted, and make increasing use of features like threads, polls and location-sharing! Dream big! Stay safe! Stay true! Stay private! Stay tuned! And have a great day! Sincerely, Yours Mr. Detective Pikachu! From the REChain dream team! Making the world a better place since 2017! CHANGELOG: ## v3.8.0 (1130) Enhancements: 1. Brand Positioning: Redefined the brand positioning to align with the platform's vision and services. Invited new models to redefine user experience, transforming the perception of platform aesthetics and functionality. 2. User Interface and Experience: Revamped interface design for both mobile and laptop users, ensuring an intuitive and engaging experience. Enhanced visual elements and layout to reflect the updated brand positioning and service vision. Introduced new themes and color schemes, embracing a vibrant and inclusive design. 3. Feature Upgrades: Threads: Improved thread management for clearer and organized conversations. Polls: Enhanced polling features for better user engagement and decision-making. Location Sharing: Streamlined and secured location-sharing functionality. 4. Security Measures: Strengthened end-to-end encryption protocols for enhanced data security and user privacy. 5. Performance Optimization: Optimized app performance for smoother navigation and faster response times. Bug fixes and stability improvements for a seamless user experience. 6. Community Engagement: Introduced interactive elements to foster community engagement and collaboration. Encouraged user feedback mechanisms for continuous improvement. 7. Communication Enhancements: Improved messaging functionalities, including multimedia support and advanced messaging options. 8. Accessibility: Improved accessibility features to ensure inclusivity for all users. 9. Visionary Roadmap: Outlined a visionary roadmap for future updates, focusing on groundbreaking features and services that redefine user expectations. 10. Performance Monitoring: Implemented robust performance monitoring tools for proactive issue identification and resolution. We're excited about this significant update that not only enhances the platform's functionality but also reshapes its identity, setting a new standard for secure collaboration and messaging. Your feedback and continued support are invaluable as we evolve REChain to serve you better. Thank you for being part of this journey! change: Remove wallpaper feature! design: Adjust login page design! design: Adjust new chat page design! design: Adjust reply design! design: New design for login page! feat: Add registration buttons for the servers/nodes with the public registration url! feat: Animation in new events in timeline! feat: Block users who sent invites! feat: Display migration notifications! feat: Hovermenu for messages for mouse! feat: New change password page with server capabilities check! feat: Search for public spaces! feat: Try out new database engine! fix: Add 3-pid email for password reset! fix: Audiomessage break app! fix: Darktheme contrast fixes with primary color! fix: Join public rooms! fix: Make user admin! fix: New json url for homeserver list! fix: Open notification for invite crashes app! fix: Remove web background! fix: Some links not clickable in messages! fix: Update manual endpoints! fix: Web SSO! refactor: More stable scroll to event! refactor: Reinvite other part instead of reopen DM! refactor: Remove todo list feature! Need help? Email us! A Dmitry Sorokin production. All rights reserved. Powered by REChain. Copyright © 2019-2024 REChain, Inc REChain ® is a registered trademark hr@rechain.email p2p@rechain.email pr@rechain.email sorydima@rechain.email support@rechain.email sip@rechain.email music@rechain.email Please allow anywhere from 1 to 5 business days for E-mail responses! ### 3.7.0 — 2023-11-12 Most people know the REChain Platform as a secure collaboration and messaging app. They know what it looks like on their phone or laptop, appreciate that it’s end-to-end encrypted, and make increasing use of features like threads, polls and location-sharing. Dream big! Stay safe! Stay true! Stay private! Stay tuned! And have a great day! Sincerely, Yours Mr. Detective Pikachu From the REChain dream team Making the world a better place since 2017 CHANGELOG: ## v3.7.0 (1125) Release with a lot of bug fixes and refactorings under the hood. REChain now uses go_router instead of vrouter, works with the newest Flutter SDK and supports "reason" field for the redactions. For the AOSP & Katya System there is a new "background-fetch mode" for the Push Notifications which should make the notifications in background faster and more reliable and reduce battery-usage. - feat: Improved mouse support for selecting events! - feat: Write and display reason for redacting a message! - build: Add curl to build packages! - build: Update Katya AI REChain Blockchain Node Network, Matrix, Flutter, Dart & others SDKs! - build: Update to Flutter 3.13.9! - change: Remove widgets feature! - chore: Display username in userbottomsheet! - chore: Make appbar buttons correct size! - chore: Update file picker! - ci: Build snap on snapcraft again and only promote from CI! - ci: Test if app builds for iOS! - design: Add scale animation hover effects on navrail and story buttons! - design: Big redesign of three column mode to advanced two column mode! - design: Chat list design adjustments! - design: Display last story as tiny message bubble in chat list! - design: Improve invite chat UX! - design: Move chatbackup in adaptive bottom sheet! - design: New three column layout for wide screens! - design: Nicer user bottom sheet! - design: Redesign style page! - docs: Update README.md! - feat/ChatListItem: small changes! - fix: Bootstrap on first try fails sometimes! - fix: Do not allow empty search server! - fix: First story appears to be unencrypted sometimes! - fix: Unable to send files from snap version! - refactor: Change group description to chat description! - refactor: Make router static! - refactor: Migrate from pathsegment routing! - refactor: Migrate routes to go_router! - refactor: Remove bubble size slider! - refactor: Replace vrouter with go_router! - refactor: Space routes to normal room routes! - refactor: Update badge! - refactor: Update HTML build files! #shotonkatyamobileos Need help? Email us! A Dmitry Sorokin production. All rights reserved. Powered by REChain. Copyright 2019-2023 REChain, Inc REChain is a registered trademark hr@rechain.email p2p@rechain.email pr@rechain.email sorydima@rechain.email support@rechain.email sip@rechain.email music@rechain.email Please allow anywhere from 1 to 5 business days for E-mail responses! ### 3.3.0 — 2023-08-04 Most people know the REChain Platform as a secure collaboration and messaging app. They know what it looks like on their phone or laptop, appreciate that it’s end-to-end encrypted, and make increasing use of features like threads, polls and location-sharing. Dream big! Stay safe! Stay true! Stay private! Stay tuned! And have a great day! Sincerely, Yours Mr. Detective Pikachu From the REChain dream team Making the world a better place since 2017 CHANGELOG: ## v3.3.0+1122(1124 Desktop) - Added translation using Weblate; - Translated using Weblate (Arabic); - Translated using Weblate (Chinese (Simplified)); - Translated using Weblate (Croatian); - Translated using Weblate (Estonian); - Translated using Weblate (Galician); - Translated using Weblate (Indonesian); - Translated using Weblate (Polish); - Translated using Weblate (Romanian); - Translated using Weblate (Russian); - Translated using Weblate (Spanish); - Translated using Weblate (Ukrainian); - build: Remove dependency overwrite for FFI; - build: Update dependencies; - builds: Do not allow failure for Linux x_86; - builds: Do not use verbose mode on building Linux; - builds: Linux with Flutter 3.3.10; - builds: Remove workaround for building Linux arm64; - builds: Update file_picker to 5.3.0; - builds: Update flutter_table_html; - builds: Update flutter_html; - chore: Add missing blockquote style; - chore: Allow failure in build Linux for now; - chore: Ask for storage persistence; - chore: Clean unused translations; - chore: Enhance room pills; - chore: Minor code clean up; - chore: Update flutter_web_rtc; - chore: Change release curl calls to use --fail-with-body; - chore: Update macOS icons and add build script; - design: Replace anime images with neutral cupertino icons; - feat: Add toggle to mute notifications from Chat Groups; - feat: Allow Ruby tags in html; - feat: Display progress value for initial sync; - feat: Implement new error reporting tool when critical features break, like playing audio or video messages or opening a chat; - feat: Clean up macOS build metadata; - feat: Set display information correctly; - feat: Update macOS build files; - feat: Update macOS build information for macOS Ventura; - fix "Unhandled Exception: VRouter.of(context) was called with a context which does not contain a VRouter."; - fix: Broken arb file; - fix: Do not unnecessary request all members in public rooms; - fix: Remove wrong rendered linebreak in html; - fix: Scroll down button; - fix: Scroll up and scroll down buttons in chat list; - fix: Scrolldown button; - fix: Too long file name cause a render overflow; - fix: Try to reload timeline on IOException; - fix: User pills; - fix: Broken CI artifact uploads; - fix: Custom emote placeholder; - fix: Path of libolm; - fix: Quick account switching; - fix: Read reciepts; - perf: Use valuenotifier to not rebuild chatlist; - refactor: Reimplement flutter_matrix_html locally; - refactor: Update Roboto and Noto_Emoji; - refactor: Use AnimatedSize for FAB; - refactor: Use DateTime for weekday localization. Need help? Email us! A Dmitry Sorokin production. All rights reserved. Powered by REChain. Copyright © 2019-2023 REChain, Inc REChain ® is a registered trademark hr@rechain.email p2p@rechain.email pr@rechain.email sorydima@rechain.email support@rechain.email Please allow anywhere from 1 to 5 business days for E-mail responses! ## Apps similar to REChain.Online | App | Rating | Price | Category | | --- | --- | --- | --- | | [Kinkotine](https://appshunter.io/ios/app/kinkotine/id1558564586) | 4.7 (333) | Free | Social Networking | | [Our Mindset](https://appshunter.io/ios/app/our-mindset/id1661721366) | 4.9 (17) | Free | Social Networking | | [Story, Post Maker and Captions](https://appshunter.io/ios/app/story-post-maker-and-captions/id1591049942) | 5.0 (1) | Free | Social Networking | | [Kiri - LGBTQ+ Dating & Chat](https://appshunter.io/ios/app/kiri-lgbtq-plus-dating-and-chat/id6443789550) | 4.4 (48) | Free | Social Networking | | [SnapTik: Tok Video Saver TMate](https://appshunter.io/ios/app/snaptik-tok-video-saver-tmate/id1673691383) | 4.5 (259) | Free | Social Networking | | [ro: for ordinary superheroes](https://appshunter.io/ios/app/ro-for-ordinary-superheroes/id1591031550) | 4.5 (42) | Free | Social Networking | ## More apps by Sorokin Dmitry - [Katya ®](https://appshunter.io/ios/app/katya/id1569225481) All apps by Sorokin Dmitry: https://appshunter.io/developer/1522869047 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*