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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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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

EVM Cross-Chain Bridge Development

Design and deploy secure, gas-optimized bridges for seamless asset transfer between EVM chains and metaverse platforms. We deliver production-ready interoperability for tokens and NFTs.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or application.

We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on Solana, EVM, and Move-based chains using battle-tested patterns from OpenZeppelin and Anchor.

Deliver a secure, auditable, and gas-optimized foundation in 4-8 weeks, not months.

  • Security-First Development: Comprehensive unit/integration testing, formal verification for critical logic, and pre-audit readiness.
  • Protocol Specialization: ERC-20/721/1155, custom AMMs, lending vaults, governance systems, and cross-chain bridges.
  • Full Lifecycle Support: From architecture and development to deployment, verification on Etherscan/Solscan, and post-launch monitoring.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Technical Capabilities

Our EVM cross-chain bridge development delivers production-ready infrastructure built on proven security patterns and performance benchmarks. We focus on delivering auditable, maintainable, and scalable systems.

03

Gas Optimization & Cost Engineering

Bridge contracts and relay logic optimized for minimal gas consumption, reducing user transaction costs by up to 40% compared to standard implementations through techniques like batch processing and state compression.

~40%
Gas Reduction
Batch Processing
Core Technique
04

Custom Token Standards & Wrapping

Development of canonical and wrapped asset bridges for ERC-20, ERC-721, and ERC-1155 tokens. Includes mint/burn and lock/unlock mechanisms with full metadata preservation.

ERC-20/721/1155
Standards Supported
Canonical & Wrapped
Bridge Types
05

Monitoring & Alerting Dashboard

Real-time dashboard for monitoring bridge health, transaction volume, liquidity pools, and security events. Integrated with PagerDuty/Slack for instant alerts on anomalies.

24/7
Monitoring
< 60 sec
Alert Response
benefits
DELIVERABLES

Business Outcomes for Your Platform

Our EVM cross-chain bridge development delivers measurable results, from accelerated time-to-market to hardened security. Each project includes these core outcomes.

01

Production-Ready Bridge in 4-6 Weeks

We deliver a fully functional, audited bridge from concept to mainnet deployment. Our modular architecture and battle-tested relayers eliminate months of R&D, allowing you to launch and capture market share faster.

4-6 weeks
Time to Mainnet
99.9%
Uptime SLA
02

Security Audits & Formal Verification

Every bridge undergoes rigorous security analysis. We provide audits from top-tier firms like Trail of Bits or Quantstamp, plus internal formal verification of core contracts to mitigate risks of bridge exploits and fund loss.

2+
External Audits
0 Critical
Guarantee
03

Multi-Chain Liquidity Integration

Connect to major EVM networks (Ethereum, Arbitrum, Polygon, Base, etc.) and non-EVM chains via canonical bridges. We implement secure asset wrapping and messaging layers to unify your liquidity pools and user base.

5+
Chains Supported
< 3 min
Standard Finality
04

Gas-Optimized Smart Contracts

Our Solidity contracts are built for efficiency, reducing user transaction costs by up to 40% versus generic implementations. We use techniques like state compression and batch processing to minimize bridge fees.

~40%
Gas Reduction
Solidity 0.8+
Standard
05

24/7 Monitoring & Incident Response

Get enterprise-grade operational support. We deploy monitoring for bridge health, transaction success rates, and anomaly detection, with a dedicated SRE team for immediate incident response.

< 5 min
Alert Response
24/7
SRE Coverage
06

Custom Tokenomics & Fee Models

Implement your specific economic design. We build flexible fee structures (fixed, percentage, dynamic), staking mechanisms for validators, and revenue distribution models tailored to your platform's needs.

3+
Fee Models
Fully Custom
Tokenomics
Choose Your Path to Production

Structured Development Packages

Compare our standardized EVM cross-chain bridge development packages, designed to deliver secure, scalable infrastructure with predictable timelines and costs.

FeatureStarterProfessionalEnterprise

Custom Bridge Smart Contracts

Security Audit (2 Rounds)

1 Major Firm

2 Major Firms

3 Major Firms + Internal Review

Supported EVM Chains

2

Up to 5

Unlimited

Deployment & Integration Support

Basic

Full (Up to 3 Chains)

Full (All Chains) + CI/CD Pipeline

Relayer Infrastructure

Self-Hosted Guide

Managed (12 Months)

Fully Managed (SLA)

Monitoring & Alerting Dashboard

Basic

Advanced Analytics

Custom Dashboards & 24/7 SRE

Support & Response Time SLA

Business Hours / 48h

16/5 / 12h

24/7 / 1h

Time to Production (Estimate)

6-8 Weeks

8-12 Weeks

12-16 Weeks

Starting Price

$75,000

$200,000

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our Development & Security Methodology

We build EVM cross-chain bridges with a security-first, iterative approach that de-risks development and accelerates your time-to-market.

security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our development process is built on audited security patterns and gas-optimized code to ensure reliability and cost-efficiency from day one.

  • Security-First Development: Contracts built with OpenZeppelin libraries and undergo rigorous internal audits before deployment.
  • Protocol Expertise: Native development for ERC-20, ERC-721, ERC-1155, ERC-4626, and custom standards.
  • Full Lifecycle Support: From architecture and development to deployment, verification, and ongoing maintenance.

Deliver a secure, auditable, and performant contract suite in 2-4 weeks, accelerating your time-to-market while mitigating critical risks.

EVM Bridge Development

Frequently Asked Questions

Get clear answers on timelines, security, costs, and our development process for your cross-chain bridge project.

For a standard, audited bridge connecting two EVM chains (e.g., Ethereum to Polygon), we deliver a production-ready solution in 4-6 weeks. Complex multi-chain bridges or those requiring custom token standards (ERC-20, ERC-721, ERC-1155) typically take 8-12 weeks. This includes design, development, security audits, and deployment. We provide a detailed project plan with milestones after the initial scoping call.

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