We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our contracts are built on Solidity 0.8+ with OpenZeppelin libraries and undergo rigorous security audits before mainnet deployment.
LABS
Services
Cross-Chain Multi-Signature Bridge Wallet Build
We develop secure, audited multi-signature wallets that manage assets and execute governance across Ethereum, Solana, Cosmos, and more via CCIP, IBC, and Wormhole.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your dApp.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi Primitives: Automated Market Makers (AMMs), staking pools, yield aggregators.
- Enterprise Logic: Multi-signature wallets, vesting schedules, governance modules.
- Full Lifecycle: Development, testing, deployment, and on-chain monitoring.
Deliver a secure, audited, and gas-optimized contract suite in 2-4 weeks, reducing your technical risk and accelerating your go-to-market.
key-features-cards
BUILT FOR ENTERPRISE SECURITY
Core Technical Capabilities
Our multi-signature bridge wallet development is engineered for institutional-grade security and operational efficiency, enabling secure cross-chain asset management at scale.
01
Custom Multi-Signature Architecture
We build bespoke m-of-n multi-signature schemes using audited libraries like Gnosis Safe or custom implementations. Configurable approval thresholds and signer roles ensure governance meets your security policy.
2-10+
Configurable Signers
m-of-n
Flexible Quorum
02
Cross-Chain Message Passing
Integrate with secure bridging protocols (LayerZero, Axelar, Wormhole, CCIP) for generalized message passing. We handle payload encoding, gas management, and delivery verification for seamless asset transfers.
10+
Protocols Supported
< 5 min
Avg. Bridge Time
03
Smart Contract Security & Audits
All bridge and wallet logic is developed in Solidity 0.8+ with OpenZeppelin patterns. Contracts undergo internal review and optional third-party audits from firms like CertiK or Halborn before mainnet deployment.
100%
Code Coverage
2+
Audit Stages
04
Transaction Monitoring & Alerting
Real-time monitoring dashboard for pending multi-sig approvals, bridge status, and wallet activity. Configurable alerts for large transfers or suspicious events via Slack, Telegram, or PagerDuty.
< 30 sec
Alert Latency
24/7
Monitoring
05
Gas Optimization & Fee Management
Implement gas abstraction, fee sponsorship, and batch transaction bundling to reduce user friction and operational costs. Support for native gas tokens and stablecoin fee payment options.
Up to 40%
Gas Savings
Multi-Token
Fee Support
06
Deployment & Key Management
Secure, white-glove deployment to mainnet and testnets. Guidance on hardware security module (HSM) integration, MPC key generation, and secure signer onboarding processes for your team.
< 3 weeks
Prod Deployment
SOC 2
Compliance Ready
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for Your Organization
Our cross-chain multi-signature bridge wallet development translates directly into measurable operational security and business agility for your project. We deliver concrete results, not just code.
01
Enterprise-Grade Security Architecture
Multi-signature governance with configurable M-of-N thresholds (e.g., 3-of-5) and role-based permissions. Built on audited smart contract libraries like OpenZeppelin and Gnosis Safe, with formal verification options for critical logic.
> $1B
Assets Secured
0
Critical Audit Findings
02
Rapid Cross-Chain Deployment
Pre-built, modular bridge connectors for EVM chains (Ethereum, Polygon, Arbitrum) and non-EVM (Solana, Cosmos). We deliver a production-ready, white-labeled wallet interface integrated with your chosen bridges in weeks, not months.
4-6 weeks
Time to Market
5+
Chain Connectors
03
Operational Efficiency & Cost Control
Automated transaction batching and gas optimization reduce operational overhead. Granular spending policies and approval workflows eliminate manual processes, cutting administrative costs by up to 70%.
70%
Ops Cost Reduction
< 60 sec
Avg. Approval Time
05
Unified Treasury Management
Single dashboard to view and manage assets, signers, and policies across all connected chains. Real-time balance reporting and automated alerts for large transactions or policy violations.
1
Unified Interface
24/7
Monitoring
06
Future-Proof Scalability
Modular architecture allows seamless addition of new chains, signer schemes (e.g., MPC), and DeFi integrations. Your wallet scales with your ecosystem without costly re-engineering.
99.9%
Uptime SLA
< 1 day
New Chain Integration
Structured Roadmap for Bridge Wallet Deployment
Phased Development Tiers
Choose a development tier based on your project's security requirements, time-to-market goals, and operational scale. Each tier builds upon the previous, ensuring a clear path from MVP to enterprise-grade production.
| Core Capability | MVP Launch | Production Ready | Enterprise Scale |
|---|---|---|---|
Multi-Chain Support | 2 Chains (e.g., Ethereum, Polygon) | 5+ EVM Chains | All Major EVM & Non-EVM (Custom) |
Multi-Sig Configuration | 3-of-5 Signers | Dynamic M-of-N with Roles | Hierarchical Governance with Time-Locks |
Smart Contract Audit | Basic Review | Full Audit by Top-5 Firm | Continuous Audit & Bug Bounty Program |
Deployment & Integration | Testnet Deployment | Mainnet Deployment + Frontend SDK | White-Label Dashboard & Full API Suite |
Monitoring & Alerting | Basic Transaction Explorer | Real-time Health Dashboard & Alerts | 24/7 SOC2-Compliant Monitoring |
Support & SLA | Email Support | Slack Channel & 24h Response | Dedicated Engineer & 4h Emergency SLA |
Typical Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks (Custom) |
Estimated Investment | $50K - $80K | $120K - $200K | Custom Quote |
tech-stack
SECURITY & RELIABILITY FIRST
Trusted Protocols & Development Standards
Our cross-chain bridge wallets are engineered with battle-tested protocols and rigorous development standards, ensuring institutional-grade security and operational resilience for your multi-chain assets.
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists.
We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our process includes formal verification and comprehensive audits to ensure security and reliability.
Deliver a battle-tested, gas-optimized contract suite in 2-4 weeks, not months.
- Token Standards:
ERC-20,ERC-721,ERC-1155,SPLwith custom vesting and minting. - DeFi Protocols: Automated Market Makers (AMMs), staking pools, yield aggregators.
- Security First: Built with
OpenZeppelinlibraries and tested against known attack vectors. - Full Lifecycle: From architecture and development to deployment and on-chain monitoring.
Cross-Chain Bridge Wallets
Frequently Asked Questions
Get clear answers on development timelines, security, costs, and support for your custom multi-signature bridge wallet.
A standard deployment for a custom multi-signature bridge wallet connecting 2-3 major chains takes 4-6 weeks from kickoff to mainnet launch. This includes architecture design, smart contract development, security audits, and integration testing. For more complex deployments (5+ chains, custom governance), timelines extend to 8-12 weeks. We provide a detailed project plan with weekly milestones.
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