© 06-02 , 16:10

Marscat: A Peer-to-Peer Encrypted Communication Protocol

1. Overview

1.1 Project Introduction

Marscat is a privacy-first social protocol. It is a concrete implementation built on RelayX — a decentralized peer-to-peer application deployment and distribution protocol designed for privacy-preserving Web3 infrastructure. On top of RelayX, Marscat has built a complete underlying network, forming an entirely new privacy interaction paradigm aimed at fundamentally solving the user-traceability problem that pervades traditional social applications.

  • Core positioning: Unlike most decentralized messaging projects that focus only on content encryption, Marscat is dedicated to building atomic-level privacy for identity, data, and social relationships, in order to comprehensively protect a user's identity, communication counterparts, and the structure of their social relationships.
  • Technical architecture: MarsX Network is the infrastructure layer of the entire system — a P2P network implemented on the RelayX protocol. The network supports four node types: relay nodes, beacon nodes, client nodes, and self-service nodes. By form factor, nodes are divided into mobile nodes (every smartphone running MarsCat is itself a node) and high-performance public nodes, which together power core capabilities such as private communication, data relaying, and decentralized routing.

By analogy, MarsX Network is like a large AI model, providing the underlying compute and capabilities; MarsCat is like an AI Agent, presenting those capabilities to users in an interactive form — its privacy protection, serverless communication, and censorship resistance are all driven underneath by MarsX Network.

MarsApp is a decentralized application deployment and distribution framework built on top of MarsX Network and implemented within MarsCat. Developers do not need to rely on traditional cloud servers or domain names; they distribute directly peer-to-peer through nodes, substantially lowering infrastructure costs and centralization risk, while users can seamlessly access various decentralized applications within MarsCat.

  • Communication advantages: Based on the RelayX protocol, Marscat achieves three core breakthroughs. It ensures sender anonymity through a "black-hole mailbox" and multi-hop routing/shuffling across the P2P backbone network; it achieves real-time message delivery through the Relay Center Module's HTTPS/WebSocket "underground direct tunnel," overcoming the latency problem of pure P2P networks; and it achieves application-service security through self-service nodes acting as masked intermediaries, effectively hiding backend real IPs and preventing DDoS attacks.
  • Team and financing: Marscat is developed by an anonymous team. In March 2026 the project completed a $3M strategic financing round, led by Animoca Brands, with joint support from Cogitent Ventures, Becker Ventures, Cryptogram Venture, and others.
  • Ecosystem and development: The ecosystem that depends on MarsX Network is collectively called Mars APP, and currently includes applications such as DEXs, prediction markets, AI assistants, cross-chain bridges, and wallet components. In terms of commercial validation, the project has accumulated more than 10,000 subscription records since launch, indicating a degree of genuine willingness to convert to paid usage in the market.

1.2 Basic Information

Project launch date

October 2025

X Followers

50K Followers

Telegram Community

3,823 members, 586 online

Partners

Animoca Brands, Conflux Network, Noos, GPT360, etc.

Note: Figures as of May 25, 2026.

1.3 Milestones and Roadmap

March 2026 Completed a $3M strategic financing round, supported by Animoca Brands (lead), Cogitent Ventures, CGV, TBV Ventures, BD Ventures, Becker Ventures, and others.

March 18, 2026 Official release goes live.

March–May 2026 Continued expansion of the partner ecosystem (Animoca Brands, Conflux, Noos, Quantra, and 10+ projects), with global nodes growing rapidly from 50,000+ to 119,333+ (covering 142 countries).

After May 2026

  • Protocol expansion: Achieve ultra-low latency for end-to-end (E2E) encrypted sessions, improving private-communication performance.
  • Engine upgrade: Build the ultimate serverless developer experience, optimizing the integration and operation of Web3/H5 applications.
  • Global node expansion: Launch a Relay Node incentive program to accelerate global node deployment and community participation.

2. Project Deep Dive

2.1 Team

The team is anonymous.

2.2 Financing

Round

Amount

Date

Investor

Strategic

$3M

Mar 4

Animoca Brands, Cryptogram Venture, Cogitent Ventures, TBV Ventures, BD Ventures, Becker Ventures

The project disclosed a $3M financing round on March 4, with investors including Animoca Brands and Becker Ventures.

2.3 Product and Technology

2.3.1 Background

Today, even social platforms that implement end-to-end encryption — such as Signal, Telegram, and WhatsApp — still retain access to large amounts of metadata, including contact lists, message timestamps, frequency patterns, device fingerprints, and users' IP addresses.

To enable its "contact discovery" feature, WhatsApp has historically needed to read users' phone address books. Although Meta introduced technologies such as IPLS (Identity Proof Linked Storage) at the end of 2024 to store contacts in encrypted form, the platform's underlying layer still holds the social graph that links different accounts. Independent security research in recent years has repeatedly pointed out that attackers can use response mechanisms at the WhatsApp protocol layer to probe, at scale, whether a specific number is registered with the service, thereby building a mapping of people.

Like WhatsApp, most decentralized messaging projects focus on only one dimension of privacy — usually content encryption — while neglecting identity privacy and social-graph privacy. A truly private social platform must protect not only what users say, but also their identity, their communication counterparts, and the structure of their social relationships.

By building the RelayX privacy interaction protocol and the ecosystem based on it, Marscat constructs a new privacy paradigm that solves the user-traceability problem of traditional apps.

2.3.2 The RelayX Protocol

Marscat's three-layer structure relies on the underlying RelayX protocol to implement MarsX Network. The network layer provides P2P infrastructure through MarsX Network. The privacy layer implements identity, data, and relationship privacy protection. The application layer provides social features and the MarsApp ecosystem. The network layer is provided by the RelayX protocol — an infrastructure designed specifically for P2P, comprising four node types: relay nodes (core routing hubs), beacon nodes (the P2P backbone), client nodes (edge participants on user devices), and self-service nodes (the P2P-to-HTTP bridge).

Core similarities

Both ultimately aim to complete end-to-end data exchange (getting Alice's message to Bob, or letting a user access an application server), and in both diagrams, each uses some form of "lock" (encryption) to protect the data packet itself.

Core differences

1. Sender anonymity: a transparent pipe vs. a postal blind box

Traditional approach: Alice and Bob are directly connected, and the sender's and receiver's IDs are fully exposed.

Example: It's like Alice making a traditional phone call to Bob or sending a registered letter — although others can't hear the conversation (content is encrypted), the telecom carrier or post office clearly records "Alice contacted Bob at such-and-such time."

MarsCat approach: Alice first drops the message into a "black-hole mailbox," which is taken over by the Beacon Module. The message then enters the P2P backbone network like an invisible mail truck, undergoing multi-hop routing and shuffling (Message Shuffling for Anonymity).

Example: Alice drops a letter with no return address into the country's largest parcel-sorting center. The letter is randomly handed off among thousands of trucks (multiple hops) before finally reaching Bob. An outside observer simply cannot trace where the letter was originally sent from.

2. Real-time delivery: a congested tollbooth vs. a VIP underground express line

Traditional approach: Messages must pass through multiple vulnerable centralized relay nodes (multiple vulnerable central hops), forcing Bob to wait and making the system susceptible to network latency and node failures.

Example: Your parcel must pass through several fixed city transit stations (centralized servers) on the way. If one of them is overloaded or paralyzed by bad weather, your parcel gets stuck.

MarsCat approach: To compensate for the latency of pure P2P networks, MarsCat introduces a mail truck with a VIP tag. Once the message reaches the target region, the Relay Center Module instantly pushes it to Bob through an "underground direct tunnel" (i.e., HTTPS/WebSocket push).

Example: Once the parcel enters Bob's city, it no longer travels the congested surface roads but is instead dropped straight into an express underground pipe leading directly to Bob's home, achieving "real-time, second-level delivery" — like having a dedicated VIP concierge.

3. Application-service security: an exposed storefront vs. a masked agent

Traditional approach: The address of a public application server is fully exposed on the public internet (Public App Server with exposed address), so hackers can easily find it and launch DDoS attacks, causing public-IP leakage.

Example: Say you open a popular restaurant whose street address is published online. Malicious competitors can directly hire a mob to block your door (a DDoS attack), preventing real customers from getting in.

MarsCat approach: The user interacts only with the P2P network. Within the network there is a "masked intermediary" (the Self-Service Node) responsible for bidirectional protocol conversion (HTTP ↔ P2P). The application's backend server is fully isolated and hidden (Isolated Private Backend).

Example: Your restaurant has moved into an addressless underground fortress (the isolated backend). Customers can only order through a masked waiter at the intersection (the masked intermediary). Once the waiter takes the order, the dishes are brought out through a secret tunnel. Even if troublemakers want to cause chaos, they simply cannot find the real location of the kitchen (preventing IP leakage and attacks).

Under this design, Marscat achieves anonymous, fast, and secure transmission of private information, making social relationships completely anonymous and strengthening the network's resistance to attacks.

3. Community and Ecosystem

MarsX Network is currently under active development and ecosystem growth. It has so far integrated ecosystems including DEXs, prediction markets, AI assistants, cross-chain bridges, and wallet components — these RelayX-dependent ecosystems are collectively called Mars APP.

Beyond the above, thanks to its excellent censorship resistance, RelayX also has the following potential trillion-dollar-market application scenarios:

Pure P2P networks (such as the early eDonkey and BitTorrent), while hard to trace, route data through several strangers' hands, resulting in extremely high latency — sending a WhatsApp message might take 5 minutes to arrive. RelayX, however, has built a dedicated high-speed channel that delivers anonymity while also meeting the demands of instant messaging.

Any third-party application that wants to integrate into the MarsCat ecosystem (such as lifestyle apps like food delivery or Grab) faces the risk of being DDoS-attacked into paralysis by competitors if it exposes its real server IP. RelayX's Self-Service Node can help hide an application's real IP address, thereby minimizing the risk of DDoS attacks.

RelayX Protocol Subscription Data

Since launching at the end of March, Marscat's subscriber base has accumulated to the hundreds-scale over roughly two months, with an overall growth curve that shows a fairly steady, stepwise climb and no obvious cliff-like churn. Looking at the distribution of new daily subscription events, growth has not been uniformly linear but instead features several pulse-like peaks, which are typically highly correlated with operational campaigns, KOL promotions, or on-chain hot events. At the current stage the user base is still early, but the 10,000+ subscription records show that the project has a degree of ability to convert genuine willingness-to-pay — which constitutes effective validation in today's Web3 subscription space. The core focus is on retention and renewal rates: if a high proportion of expiring users renew, it indicates that the product itself has sustained pay-for value.

4. Competitors

This comparison chart lays out, side by side, the core differences among four decentralized privacy-communication protocols: Nym achieves the strongest metadata protection via Mixnet technology, but its high latency makes it unsuitable for real-time scenarios; Waku, with its extremely lightweight Gossip protocol, has won the highest peak market cap ($1.5B) and is adopted by mainstream projects such as WalletConnect, but its privacy protection is the weakest of the four; HOPR focuses on Web3 node communication and introduces a node-incentive mechanism, though its ecosystem remains limited in scale; and MarsCat's RelayX protocol, while it has no token yet, has carved out a differentiated path — being the first of the four to solve the real-time problem through multi-hop routing and asymmetric push, while lowering the developer barrier via HTTP↔P2P conversion. Its main challenges lie in the still-small network scale and a degree of decentralization that remains to be tested in real-world conditions.

5. Outlook

From the perspective of its technical roadmap, market positioning, and current data, Marscat is at a critical window, moving from protocol validation toward ecosystem expansion.

At the protocol level, RelayX — the technical foundation of MarsX Network — has technically cracked the three hardest bones in privacy communication: sender anonymity, real-time delivery, and backend concealment, and has achieved privacy protection for both user relationships and node relationships. This gives it the underlying capability to become next-generation decentralized communication infrastructure. As the network's node scale continues to expand, the anonymity and censorship resistance of multi-hop routing will strengthen exponentially, and the current biggest weakness — "the network is still small" — is likely to be naturally remedied over time.

At the ecosystem level, the Mars APP ecosystem has already integrated multiple application categories such as DEXs, prediction markets, AI assistants, cross-chain bridges, and wallets, demonstrating the protocol's horizontal extensibility. In the future, as more third-party developers integrate via the Self-Service Node, RelayX has the potential to replicate the growth path of the Telegram Bot ecosystem and become the developer's infrastructure of choice in privacy-first scenarios. Especially in Web2.5 scenarios that are highly sensitive to server security — such as food delivery and instant gig-work platforms — RelayX's DDoS-protection capability has real commercial substitution value.

At the business-model level, on-chain subscriptions are one of the rare paths in Web3 that offer verifiable revenue. Surpassing 16,000+ subscription records within two months shows that a willingness to pay for "privacy as a service" has begun to take shape in the market. Coupled with the channel resources and brand exposure that backing from institutions like Animoca Brands brings, subscription scale is likely to see a new inflection point of growth in the second half of the year. If renewal-rate data holds up well, it will further reinforce the protocol's long-term value logic and provide a more solid data anchor for the design of a future token economic model.

At the industry-trend level, the global tightening of communication-privacy regulation and the awakening of user awareness are accelerating in tandem. Signal and Telegram have faced successive blocking pressure in multiple regions, which provides a structural opportunity for truly decentralized privacy-communication protocols that cannot be cut off at a single point. What Marscat targets is not merely the tool demand of a niche segment, but an attempt to reconstruct internet communication infrastructure under a privacy paradigm. This road is long enough and hard enough — but RelayX's current technical reserves and ecosystem layout have already earned it the right to enter the game.