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Smart Contract Security Audits
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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

Wallet Interoperability Bridge

We develop secure bridging mechanisms integrated directly into your wallet, enabling native cross-chain asset transfers and messaging. We abstract the technical complexity, so your users don't have to.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect and deploy production-grade smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and third-party audits to eliminate vulnerabilities before mainnet deployment.

Deliver a market-ready product with a 99.9% uptime SLA and gas costs optimized for your users' wallets.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, DeFi primitives, DAO governance, and bespoke business rules.
  • Security First: Built with Solidity 0.8+ and OpenZeppelin libraries, following industry-standard security patterns.
  • Full Lifecycle: From initial design and development to deployment, monitoring, and upgrade management via transparent proxies.
key-features-cards
BUILDING THE PIPES FOR WEB3

Core Technical Capabilities We Deliver

We architect and deploy secure, scalable wallet interoperability bridges that connect your users across any chain. Our solutions are built for production from day one.

01

Multi-Chain Wallet SDK

A unified SDK supporting EVM, Solana, and Cosmos chains, enabling single-click wallet connections and asset management across ecosystems. Reduces integration time by 80%.

15+
Chains Supported
< 2 weeks
Integration Time
02

Secure Message Signing & Verification

Enterprise-grade cryptographic signing infrastructure with MPC/TSS options. Implements EIP-712, EIP-191, and Solana's Ed25519 standards for secure cross-chain authentication.

SOC 2 Type II
Compliance
0 incidents
Security Audit History
03

Gas Abstraction & Sponsorship Engine

Allow users to pay fees in any token or enable gasless transactions. Our relayers handle fee estimation and sponsorship, removing a major UX barrier for new users.

90%
Reduced Drop-off
< 500ms
Relay Latency
04

Real-Time State Synchronization

Maintain consistent user session, balance, and NFT data across all connected chains. Built on event-driven architecture with sub-second finality for a seamless multi-chain experience.

99.9%
Uptime SLA
< 1 sec
Sync Latency
05

Custom Connector Development

Need to support a proprietary wallet or a new L1/L2? We build custom wallet adapters and signer integrations, ensuring your bridge works with any signing method.

50+
Wallet Integrations
4 weeks
Avg. Delivery
06

Production Monitoring & Analytics

Gain visibility with dashboards tracking bridge health, user adoption per chain, transaction success rates, and gas spending. Proactive alerts for any anomaly.

24/7
Monitoring
100+
Tracked Metrics
benefits
MEASURABLE RESULTS

Business Outcomes for Your Wallet Product

Our Wallet Interoperability Bridge delivers concrete technical and commercial advantages, enabling you to scale user acquisition and revenue.

01

Multi-Chain User Onboarding

Enable users from any major chain (Ethereum, Solana, Polygon, etc.) to access your dApp in one click, eliminating the fragmentation that blocks 70% of potential users.

15+
Supported Chains
1-Click
Access
02

Reduced Development Overhead

Integrate a single, audited bridge API instead of building and maintaining custom connectors for each blockchain, cutting your infrastructure roadmap by months.

6-8 Months
Time Saved
1 API
Integration Point
03

Enhanced Security & Trust

Deploy with confidence using our bridge, which undergoes regular audits by firms like CertiK and implements formal verification for core settlement logic.

Zero
Bridge Exploits
24/7
Monitoring
04

Increased Transaction Revenue

Capture cross-chain swap fees and gas monetization opportunities by becoming the primary gateway for users moving assets between ecosystems.

New Revenue
Stream
30%+
User Engagement Lift
05

Faster Time-to-Market

Go live with a production-ready bridge in under 4 weeks, not quarters. Our modular SDKs and white-label solutions accelerate your launch.

< 4 Weeks
To Launch
Pre-Audited
Components
06

Superior User Experience

Offer sub-2-second finality for cross-chain actions and abstract away gas complexities, leading to higher retention and satisfaction scores.

< 2 sec
Finality
90%+
Success Rate
Wallet Interoperability Bridge

Structured Development Tiers

Choose the right development and support package for your cross-chain wallet integration.

FeatureStarterProfessionalEnterprise

Multi-Chain Wallet SDK

Smart Contract Bridge Audit

Basic

Comprehensive

Comprehensive + Formal Verification

Supported Chains

2

5

Unlimited

Custom UI/UX Components

Gas Optimization & Fee Abstraction

Deployment & Integration Support

Documentation only

Hands-on support

Dedicated engineer

Monitoring & Alerting

7-day logs

30-day dashboard

24/7 dashboard with SLA

Incident Response Time

Best effort

< 12 hours

< 1 hour

Ongoing Protocol Updates

Manual

Semi-automated

Fully managed

Typical Timeline

4-6 weeks

8-12 weeks

Custom

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN PROCESS

Our Delivery Methodology

We deliver secure, scalable wallet bridges through a structured, transparent workflow designed for enterprise-grade reliability and rapid deployment.

01

Architecture & Protocol Audit

We begin with a deep technical assessment of your existing wallet infrastructure and target chains. Our team analyzes security models, gas efficiency, and protocol compatibility to design an optimal bridge architecture.

48 hrs
Initial Assessment
5+
Protocols Analyzed
02

Smart Contract Development

Our engineers build modular, upgradeable bridge contracts using Solidity 0.8+ and OpenZeppelin libraries. We implement multi-signature controls, rate limiting, and comprehensive event logging for full transparency.

100%
OpenZeppelin
< 2 weeks
Core Build
04

Relayer & Oracle Integration

We deploy and configure high-availability relayers with automatic failover. Our oracle network provides secure, decentralized price feeds and state verification for cross-chain messaging.

99.9%
Relayer Uptime SLA
< 1 sec
Message Relay
05

Staging & Mainnet Deployment

We deploy to a private testnet for final validation, followed by a phased mainnet rollout. Our team manages the deployment process end-to-end, including contract verification and frontend integration.

72 hrs
Staging Period
0
Downtime Incidents
06

Monitoring & Incident Response

Post-launch, we provide 24/7 monitoring dashboards, alerting for anomalous activity, and a documented incident response playbook. We offer ongoing support for upgrades and maintenance.

24/7
Monitoring
15 min
Response SLA
security
CORE SERVICE

Smart Contract Development

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

We architect and deploy mission-critical smart contracts for tokens, DeFi protocols, and NFTs. Our process delivers audit-ready code in 2-4 weeks, built on Solidity 0.8+ with OpenZeppelin security patterns and comprehensive testing.

We focus on security and gas efficiency from day one, preventing costly exploits and optimizing for mainnet deployment.

  • Token Systems: Custom ERC-20, ERC-721, and ERC-1155 with minting, vesting, and governance modules.
  • DeFi Logic: Automated Market Makers (AMMs), liquidity pools, staking, and yield strategies.
  • Security First: Formal verification, unit/integration testing, and pre-audit reviews to meet ConsenSys Diligence standards.
Wallet Interoperability Bridge

Frequently Asked Questions

Get clear answers about our cross-chain wallet bridge development process, security, and support.

A standard, production-ready wallet interoperability bridge from Chainscore Labs typically deploys in 4-6 weeks. This includes design, smart contract development, frontend integration, security audit, and mainnet deployment. Complex multi-chain deployments or novel bridging mechanisms can extend to 8-10 weeks. We provide a detailed project plan with weekly milestones upon engagement.

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