We architect, build, and deploy secure, production-ready blockchain systems. Our full-stack development delivers custom smart contracts, decentralized applications (dApps), and enterprise-grade APIs that integrate seamlessly with your existing infrastructure.
Multi-Ecosystem Wallet Integration
Blockchain Development
End-to-end blockchain application development for FinTech and Web3 startups.
- Smart Contract Development: Audited
Solidity/Rustcontracts for DeFi, NFTs, and DAOs usingOpenZeppelinstandards. - dApp & Frontend: React/Next.js interfaces with
ethers.js/wagmifor seamless Web3 user experiences. - Backend & APIs: Node.js/Python services with real-time blockchain data indexing and event listeners.
- Deployment & DevOps: CI/CD pipelines, mainnet deployment, and monitoring with 99.9% uptime SLAs.
We focus on security-first development and accelerated time-to-market, turning your concept into a live product in as little as 4-8 weeks.
Core Integration Capabilities
We deliver secure, scalable wallet integrations that handle the complexity of multi-chain operations, allowing your team to focus on core product development.
Business Outcomes for Your Multi-Chain App
Our multi-ecosystem wallet integration delivers measurable improvements in user acquisition, security, and operational efficiency. Here’s what you can expect.
Faster User Onboarding
Reduce user activation time from minutes to seconds with a unified interface for 50+ chains. Eliminate the friction of managing multiple wallets and networks.
Enhanced Security Posture
Implement enterprise-grade security with MPC-based key management, multi-sig governance, and automated threat monitoring. All integrations are built on audited, open-source libraries.
Reduced Development Overhead
Deploy a production-ready, scalable wallet connector in weeks, not months. Our standardized SDKs and APIs abstract away the complexity of cross-chain RPC management and state synchronization.
Increased Transaction Volume
Capture more value by enabling seamless asset transfers across Ethereum, Solana, Cosmos, and other major ecosystems. Users stay within your app instead of bridging externally.
Simplified Gas Management
Offer sponsored transactions and abstract gas fees with our paymaster integrations. Improve UX by handling complex fee logic for EVM, Solana, and other non-EVM chains.
Future-Proof Architecture
Easily add support for new L2s, appchains, and emerging protocols without refactoring. Our modular design ensures your wallet integration scales with ecosystem growth.
Build In-House vs. Partner with Chainscore
A technical and financial comparison of developing a multi-chain wallet integration solution internally versus leveraging Chainscore's specialized platform.
| Integration Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to First Integration | 3-6 months | 2-4 weeks |
Initial Development Cost | $150K - $300K+ | $25K - $75K |
Supported Ecosystems (Year 1) | EVM only | EVM, Solana, Cosmos, Bitcoin L2s |
Security & Audit Burden | Your responsibility | Pre-audited modules, ongoing security reviews |
Team Requirements | 3-5 senior blockchain devs | 1-2 integration engineers |
Ongoing Maintenance (Annual) | $100K - $200K | Optional SLA from $30K/year |
Protocol Update Handling | Manual, reactive | Automated, proactive |
Multi-Chain Transaction Routing | Custom build required | Built-in, gas-optimized |
Enterprise SLAs (Uptime, Support) | Build and staff yourself | Included (99.9% uptime, 24/7) |
Total Cost of Ownership (Year 1) | $250K - $500K+ | $55K - $105K |
Our Delivery Methodology
Our structured, four-phase approach ensures your multi-chain wallet integration is delivered on time, on budget, and with enterprise-grade security. We focus on clear milestones and transparent communication.
Discovery & Architecture
We conduct a technical deep-dive to define requirements, select optimal chains (EVM, Solana, Cosmos, etc.), and design a scalable, secure wallet architecture. This phase includes threat modeling and a detailed project roadmap.
Secure Development & Integration
Our engineers build the integration using audited libraries (Web3.js, ethers.js, WalletConnect) and implement core features: multi-signature support, cross-chain messaging (LayerZero, Axelar), and gas abstraction.
Rigorous Testing & Auditing
Every integration undergoes unit, integration, and penetration testing. We simulate mainnet conditions and conduct internal security reviews before optional third-party audit coordination.
Deployment & Ongoing Support
We manage the production deployment, provide comprehensive documentation, and offer ongoing maintenance with 24/7 monitoring, performance optimization, and upgrade support for new chain integrations.
Smart Contract Development
Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.
We architect and deploy production-grade smart contracts that power your core business logic. Our process delivers audit-ready code in 2-4 weeks, built on Solidity 0.8+ with OpenZeppelin standards.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with minting, vesting, and governance modules. - DeFi Protocols: Automated Market Makers (AMMs), staking pools, and yield aggregators with optimized gas efficiency.
- Enterprise Logic: Multi-signature wallets, supply chain tracking, and asset tokenization for real-world use cases.
Every contract undergoes rigorous internal review and formal verification, ensuring security and reliability before your audit.
Frequently Asked Questions
Get clear answers on timelines, security, and process for integrating a secure, multi-chain wallet into your application.
A standard integration for 3-5 target blockchains (e.g., Ethereum, Solana, Polygon) with core features (connect, sign, send) typically takes 4-6 weeks from kickoff to production deployment. Complex projects with advanced features like account abstraction, cross-chain swaps, or NFT management may extend to 8-12 weeks. We provide a detailed project plan with milestones during the initial discovery phase.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.