We architect and deploy custom smart contracts that are secure by design. Our development process includes formal verification and multiple audit layers to eliminate vulnerabilities before mainnet deployment.
LABS
Services
Encrypted Messaging API Development for dApps
Plug-and-play APIs and SDKs to integrate secure, wallet-based encrypted messaging into your dApp. We deliver production-ready infrastructure with full key management.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Protocol Development: Custom
ERC-20,ERC-721, andERC-1155tokens, DeFi primitives, and governance systems. - Security First: Built with
OpenZeppelinlibraries andSolc 0.8+. Every contract undergoes manual review and automated analysis. - Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption.
From a 2-week MVP to a full protocol suite, we deliver contracts that are audit-ready and production-proven.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core Features of Our Encrypted Messaging API
A production-ready API that enables secure, private communication for your dApp, built on battle-tested cryptographic primitives and audited smart contracts.
02
On-Chain & Off-Chain Flexibility
Choose between fully on-chain message storage for maximum transparency or hybrid models using IPFS/Arweave for cost-efficiency and scalability. We handle the infrastructure complexity.
< 0.01 MATIC
Avg. On-Chain Cost
< 2 sec
Off-Chain Retrieval
04
Group Messaging & DAO Tools
Support for encrypted group chats, broadcast channels, and governance notifications. Integrate directly with popular DAO frameworks like Aragon and DAOhaus.
1000+
Members per Group
Snapshot-ready
Integration
05
Audited Smart Contract Layer
Core message routing and access control logic is implemented in audited Solidity smart contracts. Our codebase has undergone third-party security reviews.
OpenZeppelin
Libraries
Third-Party
Audits
benefits
BUILT FOR SCALE AND SECURITY
Why dApp Teams Choose Our Messaging Infrastructure
Our encrypted messaging API is engineered for production-grade dApps, delivering the reliability, security, and developer experience required to build and scale Web3 communication.
01
End-to-End Encryption by Default
Every message is encrypted with ECIES (Elliptic Curve Integrated Encryption Scheme) using the user's wallet keys. No plaintext data in transit or at rest, ensuring compliance with data sovereignty and user privacy expectations.
256-bit
Encryption Standard
Zero-Knowledge
Key Management
02
Sub-Second Message Delivery
Optimized network layer with global edge nodes ensures message delivery in <500ms, critical for real-time applications like trading notifications, live auctions, and in-game chat.
< 500ms
P95 Latency
99.9%
Delivery SLA
03
Wallet-Based Identity & Auth
Seamless integration with user wallets (MetaMask, WalletConnect, etc.) for authentication and identity. No separate passwords or API keys required, reducing friction and enhancing security.
SIWE
Auth Standard
1-Click
User Onboarding
04
Scalable Group & 1:1 Messaging
Support for dynamic group chats (DAOs, communities) and direct messages. Built on a pub/sub architecture that scales to millions of concurrent connections without performance degradation.
1M+
Concurrent Users
Unlimited
Group Size
05
Developer-First SDKs & Docs
Comprehensive TypeScript/JavaScript SDKs, React hooks, and exhaustive documentation with real-world examples. Get a fully functional chat module integrated in under 2 hours.
< 2 hours
Integration Time
TypeScript
First-Class Support
06
Enterprise-Grade Security & Audits
Infrastructure and cryptographic protocols are regularly audited by third-party security firms. SOC 2 Type II compliant with dedicated support and SLAs for enterprise clients.
SOC 2
Compliance
24/7
Security Monitoring
Scale Your Messaging Layer
Phased Development Tiers
Choose the right engagement model for your encrypted messaging API, from a foundational audit to a fully managed, enterprise-grade deployment.
| Feature / Deliverable | Starter (Audit & Review) | Professional (Build & Deploy) | Enterprise (Managed Platform) |
|---|---|---|---|
End-to-End Encryption Protocol | |||
Smart Contract Security Audit | 1 Round | 2 Rounds + Fixes | 3 Rounds + Continuous |
Gas-Optimized Contract Deployment | |||
Multi-Chain Support (EVM) | Ethereum Mainnet | Ethereum + 2 L2s | Ethereum + 5+ Chains |
API Gateway & SDK | Basic Reference | Custom SDK | White-Label SDK + Docs |
Key Management System | Wallet-based | MPC or Social Login | Custom Custody Solution |
Infrastructure Hosting & Monitoring | Self-hosted | 12-Month Managed | 24/7 SLA & On-call |
Compliance & Privacy Review | GDPR/CCPA Checklist | Full Legal Framework | |
Typical Timeline | 2-3 Weeks | 6-8 Weeks | 10-12+ Weeks |
Estimated Investment | $15K - $25K | $75K - $150K | Custom Quote |
how-we-deliver
A PROVEN FRAMEWORK
Our Development & Integration Process
From initial design to production deployment, our systematic approach ensures your encrypted messaging API is secure, scalable, and seamlessly integrated into your dApp.
01
Architecture & Protocol Design
We design your messaging architecture, selecting the optimal protocol (e.g., Waku, XMTP) and defining key exchange, encryption standards, and data persistence strategy for your use case.
1-2 weeks
Design Phase
3+ Protocols
Evaluated
02
Secure Smart Contract Development
Development of on-chain components like access control, identity registries, and incentive mechanisms using audited Solidity patterns and OpenZeppelin libraries.
100%
Test Coverage
OpenZeppelin
Standards
03
API & SDK Implementation
Build a robust, type-safe API and client SDK (JavaScript/TypeScript) with methods for key management, end-to-end encryption, message sending/receiving, and subscription handling.
< 100ms
Latency Target
Full Typing
TypeScript
04
Rigorous Security Audit
Comprehensive security review including cryptographic implementation audit, penetration testing, and threat modeling to ensure message confidentiality and system integrity.
2+ Auditors
Independent Review
Zero Critical
Bug Target
05
Integration & Deployment
We handle the full integration into your dApp's frontend and backend, deploying relayers and infrastructure with monitoring, logging, and 99.9% uptime SLAs.
2 weeks
Avg. Integration
99.9%
Uptime SLA
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that form the backbone of your Web3 product. Our development process is built on audited security patterns and gas optimization to ensure reliability and cost-efficiency from day one.
- Full Lifecycle Support: From initial design and
Solidity/Rustdevelopment to deployment and ongoing maintenance. - Security-First: Contracts are built with
OpenZeppelinlibraries and undergo rigorous internal review before third-party audits. - Protocol Integration: Seamless integration with
ERC-20,ERC-721,ERC-1155, DeFi oracles, and cross-chain bridges.
Deliver a market-ready, secure contract suite in 2-4 weeks, not months. We focus on business logic precision to eliminate costly post-launch vulnerabilities and rewrites.
Our engineers specialize in complex implementations:
- DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms.
- NFT Ecosystems: Generative collections, dynamic metadata, royalty enforcement.
- Enterprise Logic: Custom tokenomics, multi-signature governance, and regulatory-compliant asset rails.
Encrypted Messaging API
Frequently Asked Questions
Get clear answers on our development process, security, and support for your dApp's private communication layer.
We deliver a production-ready, audited Encrypted Messaging API in 4-6 weeks for a standard implementation. This includes protocol design, smart contract development, frontend SDKs, and a full security audit. Complex integrations (e.g., cross-chain messaging, advanced key management) may extend to 8-10 weeks. We provide a detailed project plan within the first week of engagement.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall