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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

Cross-Chain Asset Bridge Development

We build secure, production-ready bridges for transferring tokens and NFTs between heterogeneous blockchains. Our focus is on robust validation mechanisms and scalable liquidity management.
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 audit-ready smart contracts that power your core business logic. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet deployment.

From token standards to complex DeFi logic, we deliver battle-tested code that scales.

  • Custom Development: ERC-20, ERC-721, ERC-1155, and bespoke protocols.
  • Security Focus: Adherence to OpenZeppelin standards and formal verification patterns.
  • Full Lifecycle: Development, testing, deployment, and upgrade management via Transparent Proxies.

We specialize in high-value use cases:

  • DeFi: Automated Market Makers (AMMs), lending/borrowing pools, yield strategies.
  • NFTs: Generative collections, dynamic metadata, royalty enforcement.
  • Enterprise: Supply chain tracking, tokenized assets, secure multi-signature wallets.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Bridge Architecture & Capabilities

Our modular, audited bridge architecture is engineered for security, speed, and seamless interoperability. We deliver production-ready solutions that scale with your asset volume and user base.

03

High-Performance Relayer Network

Deploy a decentralized, auto-scaling network of relayers with sub-second message propagation and 99.9% uptime SLA. Includes monitoring, failover, and gas optimization for cost efficiency.

99.9%
Uptime SLA
< 1 sec
Message Relay
04

Comprehensive Monitoring & Alerting

Real-time dashboards for bridge health, liquidity pools, transaction volume, and security events. Get instant alerts for anomalies, failed transactions, or threshold breaches.

05

Gas-Optimized Smart Contracts

Contracts written in Solidity 0.8+ with gas-efficient patterns, reducing user transaction costs by 15-40% compared to standard implementations. Includes comprehensive test suites.

15-40%
Gas Savings
100%
Line Coverage
06

Audit-Ready Code & Documentation

Deliverables include detailed technical specifications, architecture diagrams, and code that follows security best practices, pre-audited by our internal team to streamline third-party reviews.

benefits
DELIVERABLES

Business Outcomes for Your Project

Our cross-chain bridge development delivers more than just code. We provide the technical foundation for measurable business growth, security, and user adoption.

01

Secure Multi-Chain Liquidity Access

Deploy a bridge with audited smart contracts and MPC/relayer architecture to unlock liquidity from Ethereum, Arbitrum, Polygon, and Solana. Increase your Total Value Locked (TVL) by connecting to established DeFi ecosystems.

5+
Supported Chains
99.9%
Relayer Uptime SLA
02

Faster Time-to-Market

Leverage our modular bridge framework to launch a production-ready solution in weeks, not months. We handle the complex interoperability logic, security audits, and node infrastructure so you can focus on your core product.

< 4 weeks
To MVP
0
Protocol Downtime
03

Reduced Operational Overhead

Eliminate the cost and complexity of managing validators, relayers, and monitoring systems. Our managed infrastructure service includes 24/7 incident response, gas optimization, and automatic software updates.

60%
Lower OpEx
24/7
SRE Support
04

Enhanced User Trust & Adoption

Build confidence with transparent, verifiable proofs for every cross-chain transaction. Our bridges provide real-time status tracking and on-chain verification, reducing support tickets and building a reputation for reliability.

100%
Tx Verifiability
< 3 min
Avg. Bridge Time
05

Future-Proof Architecture

Implement a flexible bridge design that can integrate new Layer 1 and Layer 2 networks as they emerge. Our protocol-agnostic approach ensures your bridge remains competitive without costly rewrites.

2 days
New Chain Integration
CCIP Ready
Standards Compliant
Choose Your Path to Production

Structured Development Tiers

Our modular service tiers are designed to match your project's stage, from initial launch to enterprise-grade operations. Select the level of support and security that fits your roadmap.

Feature / SpecificationStarterProfessionalEnterprise

Cross-Chain Bridge Core Development

Supported Chains (Initial)

2

Up to 5

Unlimited

Smart Contract Audit (Internal)

Basic

Comprehensive

Comprehensive + 3rd Party

Relayer & Validator Setup

Self-Hosted Guide

Managed Deployment

Fully Managed & Monitored

Security Monitoring & Alerting

7-day Post-Launch

30-day Proactive

24/7 with Dedicated Dashboard

Bridge UI/Widget Integration

Basic SDK

White-Label UI Kit

Custom Front-End Development

Technical Support SLA

Email (48h)

Priority Slack (24h)

Dedicated Engineer (4h)

Uptime & Performance SLA

N/A

99.5%

99.9%

Multi-Sig & Governance Setup

Custom Bridge Logic (e.g., Fees, Limits)

Pre-built Modules

Fully Custom

Typical Delivery Timeline

4-6 weeks

8-12 weeks

12+ weeks

Starting Price

$50,000

$150,000

Custom Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development & Security Process

We deliver secure, scalable cross-chain bridges through a rigorous, multi-phase process designed for enterprise-grade reliability and rapid deployment.

01

Architecture & Design

We design your bridge's core architecture, selecting optimal protocols (like Axelar, Wormhole, or LayerZero) and defining secure message-passing flows for your specific asset types and target chains.

2-4 weeks
Design Phase
5+
Protocols Evaluated
02

Smart Contract Development

Our engineers write, test, and optimize the core bridge contracts in Solidity/Rust using OpenZeppelin libraries and established security patterns to ensure asset safety and gas efficiency.

100%
Coverage Target
ERC-20/721/1155
Standards Supported
03

Multi-Layer Security Audits

Every line of code undergoes internal review followed by external audits from leading firms. We implement a bug bounty program pre-launch for final validation.

2+
External Audits
Critical: 0
Post-Audit
04

Relayer & Oracle Integration

We deploy and configure secure, high-availability relayers or oracle networks to monitor and validate cross-chain events, ensuring message integrity and liveness.

99.9%
Uptime SLA
< 30 sec
Avg. Finality
05

Staging & Testnet Deployment

We deploy the complete bridge stack on testnets, execute comprehensive integration tests, and facilitate user acceptance testing (UAT) with your team before mainnet launch.

500+
Test Scenarios
Goerli/Sepolia
Test Environments
06

Mainnet Launch & Monitoring

We manage the production deployment, establish 24/7 monitoring with alerting for bridge health, transaction volume, and security events, and provide ongoing support.

< 1 day
Launch Window
24/7
Incident Response
tech-stack
BUILT ON PROVEN STANDARDS

Protocols & Technologies We Implement

We engineer your cross-chain bridge on battle-tested protocols and security-first technologies, ensuring interoperability, speed, and institutional-grade reliability from day one.

Technical & Commercial Insights

Cross-Chain Bridge Development FAQs

Answers to the most common questions CTOs and technical founders ask when evaluating a cross-chain bridge development partner.

Our standard deployment timeline is 4-8 weeks from kickoff to mainnet launch, depending on bridge complexity and target chains. We follow a structured 4-phase process: 1) Architecture & Design (1-2 weeks) for consensus on security model and tokenomics, 2) Core Development (2-4 weeks) building and unit testing the smart contracts and relayers, 3) Internal Audit & Testnet Deployment (1-2 weeks) including rigorous security testing, and 4) Mainnet Launch & Support with monitoring setup. For complex multi-chain, general message passing bridges, timelines extend accordingly.

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