A P2P messenger with dual network modes (Fast and Tor)
Hello HN,I have been working on a desktop P2P messenger called Kiyeovo for the last ~8 months, and I just published its beta version.Quick backstory: It started out as a CLI application for my Graduate Thesis, where I tried to make the most secure and private messenger application possible. Then, I transformed it into a desktop application, gave it "clearnet" support and added a bunch of features.Short summary:The app runs in 2 completely isolated modes:- fast mode: relay/DCUtR -> lower latency, calls support- anonymous mode: Tor message routing -> slower, anonymousThese modes use different protocol IDs, DHT namespaces, pubsub topics and storage scopes so there’s no data crossover between them.Messaging works peer-to-peer when both parties are online, but falls back to DHT "offline buckets" when one of them is not. To ensure robustness, messages are ACK-ed and deleted after being read.Group chats use GossipSub for realtime messaging. Group messages are also saved to offline buckets in order for offline users to be able to read them upon logging in. Kick/Join/Leave events are also propagated using the DHT. Group metadata and all offline data is of course encrypted.Other features: Chats are E2E, file sharing is supported, 1:1 audio/video calls are supported (only in fast mode though, using WebRTC)Tradeoffs: Tor has noticeable latency, offline delivery is not immediately guaranteed, but rather "eventually consistent"; beta version does not have group calls yet.I’d appreciate feedback, that's why I posted this as a beta versionRepo: https://github.com/Realman78/Kiyeovo
FL score
out of 100
Verdict
high confidence
Competition
5
competitors found, emerging market
Trend
No signal yet
A technically impressive P2P messenger with dual fast/Tor modes for privacy, but faces immense challenges in user adoption and monetization against entrenched, free competitors.
The pain
The gap
Build angle
Strengths
- Addresses a real and growing pain point: digital privacy and security.
- Unique technical differentiator with dual network modes (Fast and Tor).
- Strong technical execution demonstrated by the beta and thesis background.
- Market for decentralized/Web3 messaging is projected to grow significantly.
- No funded competitors directly for 'dual-mode P2P messenger' specifically, though many free privacy apps exist.
Risks
- Massive network effect in messaging makes user acquisition extremely difficult.
- Expectation of free secure messengers (Signal, Tox, Session) severely limits monetization potential.
- Lack of clear, specific market demand for the 'dual-mode' feature beyond general privacy concerns.
- High build complexity and ongoing maintenance for a solo builder.
- Difficulty in achieving feature parity and user experience of well-resourced incumbents.
- 'Eventually consistent' offline delivery and Tor latency are trade-offs users might not accept.
Next steps
- Conduct in-depth user interviews with privacy-conscious individuals to validate the specific pain point that the 'dual network mode' solves, rather than just 'general privacy'.
- Explore niche audiences who *desperately* need both fast and anonymous communication modes within a single app (e.g., journalists, activists, specific businesses) and if they would pay.
- Investigate potential monetization models that don't rely on per-user subscription for core messaging, perhaps pro features for specific use cases or enterprise licenses.
- Focus on a single, compelling use case or feature to overcome the network effect rather than a broad messaging app.
- Validate if the technical trade-offs (Tor latency, eventual consistency) are acceptable for the target niche.
Fly Labs Method
Is the pain real, is there a gap, is it the right time, can one person build it.
- Problem clarity
- 22
- Solution gap
- 10
- Willingness to pay
- 8
- Buildability
- 12
The pain of privacy is real and growing, but the specific solution gap for 'dual network modes' is unproven. Strong network effects and the expectation of free services make monetization and user acquisition very challenging.
Value Equation
Dream outcome and how likely it feels, against the time and effort it costs.
This idea faces significant challenges in monetization and user acquisition due to strong free competitors and the network effect, despite a growing market for privacy.
One-Person Business
Curiosity pull, identity fit, and a path from free value to paid for a solo creator.
The project demonstrates strong technical prowess but faces significant hurdles in user acquisition, monetization, and mainstream simplicity.
Viral Frameworks
Hook strength, shareability, and how cheaply it can be tested.
Technically validated with a clear value proposition for a niche, but faces substantial challenges in distribution, monetization, and overcoming strong market assumptions.
Builder Lens
Evidence the problem exists, timing, defensibility, and a model that fits on a napkin.
Addresses a real problem of privacy, but lacks desperate specificity, a narrow entry point for payment, and a clear path to widespread adoption against strong incumbents.
Why this verdict
Five lenses, one composite. How scoring works
The angle
This weekend
- Conduct in-depth user interviews with privacy-conscious individuals to validate the specific pain point that the 'dual network mode' solves, rather than just 'general privacy'.
- Explore niche audiences who *desperately* need both fast and anonymous communication modes within a single app (e.g., journalists, activists, specific businesses) and if they would pay.
- Investigate potential monetization models that don't rely on per-user subscription for core messaging, perhaps pro features for specific use cases or enterprise licenses.
- Focus on a single, compelling use case or feature to overcome the network effect rather than a broad messaging app.
- Validate if the technical trade-offs (Tor latency, eventual consistency) are acceptable for the target niche.
Who is already there, emerging market
- SessionVisit
Session is an end-to-end encrypted messenger that routes messages through a decentralized onion network, hiding user IP addresses and physical locations.
Pricing: Free
- ToxVisit
Tox is a P2P secure messenger service that runs as one global P2P network on multiple platforms.
Pricing: Free
- RicochetVisit
Ricochet is a cross-platform desktop messenger built on the Tor secure network, offering anonymous communication.
Pricing: Free
- MeshVisit
Mesh is a secure, anonymous, peer-to-peer instant messenger allowing pure P2P and anonymous profiles with Tor hidden service support.
Pricing: Free (Version 1.1 alpha)
- SignalVisit
Signal is an end-to-end encrypted messaging app widely regarded as the gold standard for private communication.
Pricing: Free
What they charge
Recent news
- Kiyeovo: Decentralized P2P messenger beta released
note.com, April 03 2026
- Show HN: A P2P messenger with dual network modes (Fast and Tor)
Hacker News, April 02 2026
- A Secure Chat App's Encryption Is So Bad It Is 'Meaningless'
404 Media, April 02 2026
- Decentralized Messaging Apps See Increased Adoption Amid Global Unrest
Binance Square, March 23 2026
- Global turmoil fuels uptake of decentralized messaging and social apps | Crypto Breaking on Binance Square
Binance Square, March 23 2026
Market signals
The market for secure and decentralized messaging apps is experiencing significant growth, driven by increasing demand for data privacy and advancements in Web3 technologies. The global blockchain messaging apps market is projected to reach USD 536.5 million by 2030, with a CAGR of 44.8% from 2024 to 2030. The broader Web3 messaging tools market is expected to grow from USD 1,260.6 million in 2025 to USD 22,838.5 million by 2035, at a CAGR of 33.6%. This indicates a large and rapidly expanding market, especially for solutions offering enhanced security and user control.
What frustrates people
- Spam and marketing messages cluttering 'Chats' tabs, making apps feel less personal (e.g., WhatsApp).
- Messages from unknown people trying to scam users (e.g., WhatsApp).
- The 'network effect' making it hard to convince friends and family to switch to more secure apps, even if users desire better privacy.
- Lack of default end-to-end encryption or limitations in its implementation (e.g., Telegram's secret chats only on mobile, one-to-one, and not syncing across devices).
- Collection of significant personal data and metadata by popular apps, which can undermine the value of encrypted messengers (e.g., WhatsApp owned by Meta).
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