We deliver audit-ready code from day one, using OpenZeppelin standards and battle-tested patterns. Our process ensures your ERC-20, ERC-721, or custom logic is secure by design, reducing audit cycles and deployment risk.
LABS
Services
Mobile-First Expense Reporting Application
We build secure, user-friendly mobile applications that enable employees to submit, track, and approve business expense reports from their smartphones, with all transactions settled on-chain for transparency and auditability.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for speed and reliability.
- Faster Time-to-Market: Go from spec to mainnet in as little as 2 weeks.
- Proven Security: Every contract undergoes internal review against common vulnerabilities (
reentrancy,overflow). - Full Ownership: You receive all source code, deployment scripts, and documentation.
Focus on your product's logic. We handle the complex, security-critical foundation.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Features of Your Mobile Expense Platform
We deliver a production-ready mobile expense platform built on secure, scalable blockchain infrastructure. Our focus is on reducing operational overhead, ensuring compliance, and providing a seamless user experience for your finance teams and employees.
01
Real-Time Multi-Chain Transaction Tracking
Automated expense capture from EVM and non-EVM chains (Ethereum, Polygon, Arbitrum, Solana). Real-time categorization and reconciliation powered by our proprietary indexing layer, eliminating manual data entry.
< 2 sec
Sync Latency
20+ Chains
Supported
02
Smart Contract-Powered Policy Enforcement
Define spending rules, approval workflows, and compliance logic as on-chain smart contracts. Automated policy checks prevent out-of-policy submissions and ensure immutable audit trails for all transactions.
100%
Audit Coverage
OpenZeppelin
Security Standard
03
Automated Crypto-to-Fiat Reconciliation
Seamless integration with enterprise accounting systems (QuickBooks, NetSuite) via secure APIs. Automated conversion of crypto transactions to fiat equivalents at point-of-sale rates, simplifying bookkeeping and tax reporting.
90%
Time Saved
SEC-Compliant
Reporting
04
Enterprise-Grade Security & Custody
MPC wallet infrastructure with role-based access controls and multi-signature approvals. All private keys are secured in HSM-backed, SOC 2 Type II compliant environments, with zero-trust architecture principles.
SOC 2 Type II
Certified
MPC/HSM
Custody
05
Customizable DeFi Spend Management
Pre-built modules for managing DeFi operations: staking rewards tracking, liquidity provision fee accounting, and gas spend analytics. Configure dashboards and alerts for treasury management.
50+ Protocols
Integrated
Custom Dashboards
Delivered
06
Rapid Deployment & White-Label SDK
Deploy a branded mobile app in weeks, not months, using our modular React Native SDK. Includes full backend infrastructure, admin panel, and dedicated support for integration and go-live.
< 4 weeks
Time-to-Market
24/7 SRE
Support
benefits
ENTERPRISE-GRADE INFRASTRUCTURE
Business Outcomes: Beyond a Simple App
Your mobile expense app is the front door. We build the secure, scalable, and compliant backend infrastructure that powers real business transformation.
01
Real-Time Multi-Chain Settlement
Automated, on-chain reconciliation of expense claims across EVM and non-EVM chains. Eliminates manual accounting delays and reduces settlement time from days to minutes.
< 2 min
Avg. Settlement Time
99.9%
Uptime SLA
02
Programmable Compliance & Audit Trail
Embedded policy engines and immutable audit logs for SOX, GDPR, and corporate governance. Every transaction is cryptographically verifiable, simplifying internal and external audits.
100%
Immutable Logging
SOC 2
Compliance Framework
03
Enterprise Wallet Orchestration
Secure, non-custodial wallet infrastructure with MPC technology and granular role-based access controls. Enable team spending without exposing private keys.
MPC
Security Standard
5+
Supported Chains
04
Automated Fiat-On/Off Ramps
Seamless integration with licensed payment providers for converting crypto reimbursements to fiat. Streamlines payroll integration and improves employee experience.
< 24h
Fiat Payout SLA
30+
Supported Currencies
05
Cost Analytics & Forecasting
Dashboard with real-time analytics on departmental spend, gas fee optimization insights, and predictive budgeting powered by on-chain data aggregation.
15-40%
Avg. Gas Savings
Real-Time
Data Feeds
06
Rapid Deployment & Scalability
Modular architecture deployed on your cloud (AWS/GCP) or ours. Go from proof-of-concept to production-grade application in weeks, not months.
2-4 weeks
Prod Deployment
Auto-Scaling
Infrastructure
Structured Roadmap for Mobile-First Expense Apps
Phased Development Tiers: Start Simple, Scale Smart
A modular approach to building your on-chain expense reporting application. Choose the tier that matches your current validation needs and scale with confidence as your user base grows.
| Core Capability | MVP Launch | Growth Platform | Enterprise Suite |
|---|---|---|---|
Multi-Chain Wallet Integration | |||
On-Chain Receipt & Invoice Minting | |||
Automated Policy Compliance Engine | |||
Real-Time Multi-Currency Settlement | |||
Advanced Analytics & Reporting Dashboard | |||
Custom Smart Contract Audit Scope | Basic Review | Full Audit + Gas Optimization | Comprehensive Audit + Formal Verification |
Deployment & DevOps Support | Self-Serve Guides | Managed Deployment on 2 Chains | White-Glove Multi-Chain Rollout |
Infrastructure & Monitoring SLA | Community Support | 99.5% Uptime, 12h Response | 99.9% Uptime, 1h Response with PagerDuty |
Estimated Time to Launch | 4-6 Weeks | 8-12 Weeks | 12-16 Weeks |
Typical Investment | $25K - $50K | $75K - $150K | Custom Quote ($200K+) |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We architect and deploy custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our development process ensures gas-optimized, audited, and upgradeable code from day one, reducing time-to-market and technical debt.
- Security-First Development: Code reviews, formal verification, and integration with
OpenZeppelinlibraries. - Full-Stack Integration: Seamless connection to frontends, oracles, and Layer 2 solutions like
ArbitrumandPolygon. - End-to-End Ownership: We handle deployment, verification on Etherscan, and provide comprehensive documentation.
Deploy a secure, audited MVP in as little as 2-4 weeks, backed by a 99.9% uptime SLA for mainnet deployments.
tech-stack
ENTERPRISE-GRADE FOUNDATION
Built on Proven, Secure Technology
Your mobile-first expense application is powered by a secure, scalable blockchain infrastructure designed for financial compliance and user trust.
Mobile Expense Reporting
Frequently Asked Questions
Get clear answers on our development process, security, and support for your custom mobile-first expense reporting application.
We deliver a production-ready MVP in 6-10 weeks. This includes discovery, UI/UX design, core development (receipt capture, report creation, approval workflows), and two rounds of QA. Complex integrations (e.g., ERP, custom accounting software) may extend the timeline, which we define upfront in the project scope.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall