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
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

Polkadot Parachain Payment Bridge Development

We build custom payment bridges and APIs that connect your merchant systems directly to specialized Polkadot parachains, unlocking access to shared security and advanced financial pallets for faster, cheaper transactions.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our focus is on security-first development, gas optimization, and audit readiness from day one.

Deliver a secure, auditable, and high-performance contract suite in 2-4 weeks.

Our development process delivers:

  • Battle-tested code using Solidity 0.8+ and OpenZeppelin libraries.
  • Gas-efficient architectures reducing user transaction costs by up to 40%.
  • Comprehensive testing with 95%+ coverage and integration with Hardhat/Foundry.
  • Security review against common vulnerabilities (reentrancy, overflow, access control).

Typical deliverables include:

  • ERC-20, ERC-721, ERC-1155 tokens with custom minting logic.
  • DeFi primitives: Automated Market Makers (AMMs), staking pools, vesting schedules.
  • Governance systems with snapshot voting and treasury management.
  • Full technical documentation and deployment scripts for EVM chains (Ethereum, Polygon, Arbitrum).
key-features-cards
BUILT FOR SCALE

Core Technical Capabilities

Our Polkadot Parachain Payment Bridge is engineered with enterprise-grade reliability and developer-first tooling, delivering secure, high-throughput value transfer.

01

Cross-Chain Asset Transfers

Secure, non-custodial bridging for DOT, USDC, and native parachain assets between Polkadot and Ethereum/other EVM chains. Built with XCM (Cross-Consensus Messaging) for native interoperability.

< 2 min
Avg. Transfer Time
99.9%
Success Rate
02

Custom Smart Contract Integration

Seamlessly integrate bridge functionality into your dApp's smart contracts. We provide audited Solidity and ink! libraries for programmable, automated cross-chain logic.

2 weeks
Avg. Integration
OpenZeppelin
Security Patterns
03

Relayer & Validator Infrastructure

Dedicated, high-availability relayers and validator nodes with multi-region deployment. We manage the infrastructure for 24/7 uptime and sub-second block finality.

99.95%
Infra Uptime SLA
< 1 sec
Block Finality
04

Security & Audits

Bridge contracts and relay logic undergo rigorous audits by firms like Quantstamp. Implementation follows Polkadot's secure XCM standards and best practices.

Quantstamp
Audit Partner
XCM v3
Protocol Standard
05

Real-Time Monitoring & Analytics

Comprehensive dashboard for tracking bridge health, transaction volumes, fees, and security events. Get alerts for anomalies and full visibility into cross-chain flows.

24/7
Monitoring
< 60 sec
Alert Response
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Payment Platform

Our Polkadot Parachain Payment Bridge delivers measurable infrastructure improvements, directly impacting your platform's performance, security, and bottom line.

01

Multi-Chain Settlement Hub

Connect to Ethereum, Polygon, and other major EVM chains from your Polkadot-based platform. Enable seamless cross-chain USDC, USDT, and native asset transfers with a single integration, expanding your market reach instantly.

5+
Supported Chains
< 3 min
Bridge Finality
02

Enterprise-Grade Security & Audits

Bridge logic built with formal verification and audited by leading Web3 security firms. We implement multi-signature governance, time-locks, and continuous monitoring to protect user funds and platform integrity.

100%
Audit Coverage
24/7
Threat Monitoring
03

Reduced Transaction Costs & Latency

Leverage Polkadot's shared security and optimized parachain architecture. We deliver sub-second block times and transaction fees up to 100x lower than base Ethereum L1, drastically improving user experience and enabling micro-transactions.

< $0.01
Avg. Tx Cost
< 2 sec
Block Time
04

Accelerated Time-to-Market

Go from concept to live bridge in weeks, not months. We provide a production-ready, white-label bridge solution with full documentation, SDKs, and developer support, allowing your team to focus on core product features.

2-4 weeks
Deployment Time
Full SDK
Included
05

Regulatory-Compliant Architecture

Design with compliance in mind. Our bridge implementations support integration with on-chain AML/KYC providers, transaction monitoring tools, and privacy-preserving techniques to meet evolving global standards.

Modular
Compliance Layer
On-Chain
Proof of Reserves
06

Dedicated Infrastructure & SLAs

We manage the relayers, indexers, and monitoring systems with guaranteed uptime. Get dedicated engineering support and clear escalation paths to ensure your payment bridge operates reliably at scale.

99.95%
Uptime SLA
< 15 min
Response Time
Choose Your Path to Production

Structured Development Packages

Compare our standardized packages for building a secure, scalable Polkadot Parachain payment bridge. Each tier includes core development with increasing levels of support, security, and operational guarantees.

Feature / DeliverableStarterProfessionalEnterprise

Parachain Bridge Core Module

Custom Asset Handler (XCMP)

Basic

Advanced

Custom Multi-Asset

Security Audit & Penetration Test

Automated Scan

Manual Review + Report

Full Audit by 3rd Party

Deployment & Configuration

Self-Service

Assisted Deployment

Full Infrastructure Setup

Monitoring & Alerting Dashboard

Basic Metrics

Advanced Analytics + Alerts

Custom Dashboards + SLA

Technical Support

Email (Business Hours)

Priority Slack (12h response)

Dedicated Engineer (4h response)

Uptime & Performance SLA

—

99.5%

99.9%

Ongoing Maintenance & Updates

Optional Add-on

1 Year Included

Multi-Year Agreement

Estimated Timeline

6-8 Weeks

8-12 Weeks

Custom (12+ Weeks)

Starting Price

$75,000

$200,000

Custom Quote

how-we-deliver
PROVEN PROCESS

Our Delivery Methodology

Our structured approach ensures your Polkadot payment bridge is delivered on time, within budget, and with enterprise-grade security. We focus on rapid iteration and measurable outcomes.

01

Architecture & Design Sprint

We conduct a 2-week intensive sprint to define your bridge's XCM message formats, asset registration, and security model. This phase locks in technical specs and delivery timelines.

2 weeks
Fixed Duration
100%
Spec Lock
02

Parachain Integration Development

Our team builds the custom pallets and off-chain workers for your parachain, implementing secure XCM transfers, treasury management, and on-chain governance hooks.

Rust/Substrate
Core Stack
4-6 weeks
Typical Build
03

Security & Audit Readiness

We develop with OpenZeppelin's Substrate security patterns and prepare all code for third-party audit. Includes comprehensive unit and integration testing.

> 95%
Test Coverage
Audit-Ready
Delivery State
04

Testnet Deployment & Validation

We deploy your bridge to Rococo testnet, execute cross-chain transaction simulations, and validate economic security with your team before mainnet launch.

Rococo
Test Environment
< 1 week
Deployment Time
05

Mainnet Launch & Monitoring

We manage the production deployment to your parachain, configure monitoring for XCM queue health, and provide 24/7 incident response for the first 30 days.

99.9%
Uptime SLA
30 days
Launch Support
06

Documentation & Handoff

We deliver complete technical documentation, operational runbooks, and conduct knowledge transfer sessions to empower your engineering team for long-term ownership.

Full Docs
Deliverable
2 sessions
Handoff Training
security
FULL-STACK ENGINEERING

Custom Blockchain Development

End-to-end blockchain application development from concept to production.

We architect and build secure, scalable blockchain applications tailored to your business logic. Our full-cycle development delivers production-ready dApps, protocols, and enterprise solutions on time and on budget.

From a 2-week MVP to a multi-chain enterprise system, we own the entire technical delivery lifecycle.

Our process:

  • Discovery & Architecture: Technical design, tokenomics, and chain selection (EVM, Solana, Cosmos).
  • Smart Contract Development: Audited Solidity/Rust contracts with OpenZeppelin standards.
  • Full-Stack Integration: Frontends (React/Next.js), backends, oracles, and wallets.
  • Deployment & DevOps: Mainnet launch, monitoring (Tenderly), and ongoing support.

We focus on tangible outcomes: reducing your time-to-market by 60%, ensuring 99.9% uptime SLAs, and building with security-first principles from day one.

Polkadot Bridge Development

Frequently Asked Questions

Get clear answers on timelines, security, and process for building a custom cross-chain payment bridge on Polkadot.

A production-ready, audited bridge from specification to mainnet deployment typically takes 8-12 weeks. This includes 2-3 weeks for architecture and smart contract development, 3-4 weeks for rigorous internal testing and security audits, and 2-3 weeks for integration, final QA, and deployment. For simpler integrations or MVPs, timelines can be as short as 4-6 weeks.

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