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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Multi-Ecosystem Wallet Integration

Deploy a single, unified wallet interface that manages user assets, identities, and transaction signing across Ethereum, Solana, Cosmos, and other major ecosystems. Reduce development complexity and accelerate user onboarding.
Chainscore © 2026
overview
CORE SERVICES

Blockchain Development

End-to-end blockchain application development for FinTech and Web3 startups.

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.

  • Smart Contract Development: Audited Solidity/Rust contracts for DeFi, NFTs, and DAOs using OpenZeppelin standards.
  • dApp & Frontend: React/Next.js interfaces with ethers.js/wagmi for 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.

key-features-cards
ENTERPRISE-GRADE WALLET INFRASTRUCTURE

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.

benefits
TANGIBLE RESULTS

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.

01

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.

< 30 sec
Avg. Onboarding Time
50+
Supported Chains
02

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.

SOC 2 Type II
Compliance
0
Critical Vulnerabilities
03

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.

< 4 weeks
Avg. Integration Time
24/7
Dev Support SLA
04

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.

40%+
Avg. User Retention
10+
Native Bridges
05

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.

90%
Reduced Failed TXs
ERC-4337
Account Abstraction
06

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.

1 day
Avg. New Chain Add
Zero-Downtime
Upgrades
Multi-Ecosystem Wallet Integration

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 FactorBuild In-HousePartner 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

how-we-deliver
PROVEN PROCESS

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.

01

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.

1-2 weeks
Scoping Phase
5+ chains
Architecture Review
02

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.

OpenZeppelin
Security Standards
WC v2
Protocol Compliance
03

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.

100%
Test Coverage
< 48h
Bug Resolution SLA
04

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.

99.9%
Uptime SLA
24/7
DevOps Support
security-approach
CORE SERVICE

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, and ERC-1155 with 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.

Multi-Ecosystem Wallet Integration

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.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team