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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

Cosmos SDK Invoice Module Development

Build custom, interoperable invoice modules for your Cosmos SDK-based app-chain. Enable IBC-powered cross-chain invoice visibility and automated settlement within your ecosystem.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We deliver custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our process ensures your logic is correctly implemented and protected from day one.

  • From concept to deployment in as little as 2-4 weeks.
  • Built with Solidity 0.8+ and audited OpenZeppelin patterns.
  • Full suite of ERC-20, ERC-721, ERC-1155, and custom standards.

We focus on security-first development to protect your assets and users, with multiple rounds of internal review before any external audit.

Our deliverables include:

  • Comprehensive test suites with >95% coverage.
  • Deployment scripts and verification on Etherscan.
  • Technical documentation and integration guides for your engineering team.
key-features-cards
ENTERPRISE-GRADE DEVELOPMENT

Core Technical Capabilities

We deliver production-ready Cosmos SDK modules built on a foundation of security, interoperability, and performance. Our focus is on accelerating your time-to-market while ensuring enterprise-grade reliability.

01

Custom Invoice Module Development

We build bespoke Cosmos SDK modules for invoice lifecycle management, including creation, approval, payment, and settlement. Our modules integrate seamlessly with IBC for cross-chain payments and leverage CosmWasm for programmable logic.

4-6 weeks
Typical Delivery
IBC-ready
Architecture
02

Security & Audit Integration

Every module is developed using formal verification patterns and undergoes rigorous internal review. We prepare your codebase for external audits by firms like Oak Security or Informal Systems, ensuring compliance with industry security standards.

100%
Test Coverage
Formal Specs
Verification
04

Performance Optimization

We optimize module queries and transactions for high throughput. Techniques include efficient state storage, indexer integration for fast historical queries, and ABCI++ optimizations for improved block processing.

< 100ms
Query Latency
10k+ TPS
Testnet Capacity
05

Governance & Upgradeability

Build with future-proof governance using Cosmos-native on-chain proposals. We implement secure migration paths for parameter updates and module upgrades without requiring hard forks.

Parameter-based
Live Updates
Zero Downtime
Upgrades
06

Integration & Deployment

Full lifecycle support from local testnet to mainnet. We provide Dockerized environments, CI/CD pipelines for automated testing, and deployment tooling for validator sets on networks like Osmosis or Neutron.

< 2 days
Testnet Setup
SLA Monitoring
Post-Launch
benefits
TANGIBLE RESULTS

Business Outcomes for Your Ecosystem

Our Cosmos SDK Invoice Module delivers more than just code. We architect for real-world business impact, providing the infrastructure to unlock new revenue streams, automate compliance, and build trust with your users.

01

Automated & Trustless B2B Settlement

Replace manual invoicing and reconciliation with atomic, on-chain settlement. Smart contracts automatically execute payments upon delivery confirmation, slashing administrative overhead and eliminating payment disputes.

90%
Faster Settlement
24/7
Automated Operation
02

Regulatory-Compliant Audit Trails

Every invoice, payment, and status change is immutably recorded on the blockchain. Generate comprehensive, tamper-proof audit trails for financial reporting, tax compliance (e.g., VAT/GST), and internal governance with a single query.

100%
Immutable Record
Real-time
Compliance Reporting
03

Seamless Multi-Chain & Fiat Integration

Our modules are built for interoperability. Invoice in stablecoins or native tokens across IBC-connected chains, and integrate off-ramps for fiat payouts. We handle the complex bridge and oracle logic so you can offer a unified payment experience.

IBC-enabled
Protocol
< 1 sec
Cross-Chain Finality
04

Scalable Infrastructure for Enterprise Growth

Built on Cosmos SDK's proven, modular architecture. Your invoice system scales horizontally with your business, handling thousands of transactions per second without compromising security or decentralization. We provide 99.9% uptime SLAs for critical components.

99.9%
Uptime SLA
1000+ TPS
Scalable Capacity
05

Enhanced Capital Efficiency & Liquidity

Unlock working capital with programmable invoice financing. Our modules enable features like factoring marketplaces, where invoices can be used as collateral for instant, decentralized loans, improving cash flow for your ecosystem participants.

Instant
Funding Access
Programmable
DeFi Integration
06

Enterprise-Grade Security & Audits

Security is foundational. We develop with formal verification principles, implement OpenZeppelin-inspired security patterns for Cosmos, and deliver modules pre-audited by leading firms. Your financial data and assets are protected by institutional-grade safeguards.

Formal Verification
Methodology
Third-Party Audited
Delivery Standard
Choose the right package for your project

Structured Development Tiers

A transparent breakdown of our Cosmos SDK Invoice Module development packages, designed to scale from MVP to enterprise-grade production systems.

Feature / DeliverableStarterProfessionalEnterprise

Custom Invoice Module Development

Core IBC Integration (Payments)

Multi-Asset & Stablecoin Support

Advanced Features (Recurring, Escrow)

Smart Contract Security Audit

Basic Review

Full Audit + Report

Full Audit + Formal Verification

Deployment & Mainnet Launch Support

Integration Support (Wallets, Frontend)

Documentation

2 Weeks Support

Custom Integration Package

Post-Launch SLA & Monitoring

Community Support

Business Hours

24/7 with 4h Response

Estimated Timeline

4-6 Weeks

8-12 Weeks

12+ Weeks

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PREDICTABLE, TRANSPARENT, AND SECURE

Our Development & Delivery Process

A structured, milestone-driven approach that delivers production-ready Cosmos SDK modules with clear timelines, technical ownership, and enterprise-grade security.

01

Discovery & Architecture Design

We begin with a deep technical workshop to define your invoice module's business logic, tokenomics, and integration points. You receive a detailed technical specification and architecture diagram for approval.

1-2 weeks
Duration
100%
Requirements Locked
02

Core Module Development

Our team builds your custom Cosmos SDK module using Go, implementing MsgServer, Keeper logic, and state transitions. Development includes comprehensive unit and integration testing within a simulated blockchain environment.

Go 1.21+
Language
Cosmos SDK v0.50
Framework
03

Security Audit & Penetration Testing

Every module undergoes a rigorous internal security review followed by formal audits from our partner firms. We deliver a detailed vulnerability report and implement all critical fixes before deployment.

2 Audits
Minimum
0 Critical
Post-Audit
04

Testnet Deployment & Staging

We deploy the module to a dedicated testnet, execute end-to-end transaction flows, and conduct load testing. You gain full access to a staging environment for final validation and user acceptance testing (UAT).

> 1000 TPS
Load Tested
Full Sandbox
Client Access
05

Mainnet Launch & Handover

We manage the governance proposal and mainnet upgrade process. Upon successful launch, we provide complete documentation, operational runbooks, and knowledge transfer to your engineering team.

< 48 hours
Upgrade Window
Full Docs
Delivered
Cosmos SDK Invoice Module

Frequently Asked Questions

Get clear, specific answers about our development process, timelines, and security for your custom Cosmos SDK invoice module.

A standard invoice module with core features (creation, status tracking, payment routing) is typically delivered in 3-5 weeks. Complex integrations with IBC, custom payment tokens, or advanced settlement logic can extend this to 6-8 weeks. We provide a detailed project plan with weekly 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