We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process ensures security-first design, gas optimization, and adherence to industry standards like ERC-20, ERC-721, and ERC-1155.
LABS
Services
Mobile Fiat On-Ramp & Off-Ramp Integration
We integrate multiple licensed payment providers into your mobile wallet or dApp, delivering a compliant, user-friendly flow for buying and selling crypto with local payment methods.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
From tokenomics to complex DeFi logic, we translate your business requirements into immutable, auditable code.
- Full Lifecycle Development: Design, code, test, deploy, and maintain on EVM chains (
Ethereum,Polygon,Arbitrum) andSolana. - Security & Audits: Built with
OpenZeppelinlibraries and undergo rigorous internal review; we facilitate third-party audits with firms likeCertiKandQuantstamp. - Measurable Outcomes: Achieve 99.9% uptime SLAs, reduce gas costs by up to 40% through optimization, and launch your MVP in as little as 2-3 weeks.
key-features-cards
COMPLETE PAYMENT INFRASTRUCTURE
What Our Integration Delivers
Our turnkey solution provides the full technical stack for compliant, high-conversion fiat-to-crypto flows, removing years of development and regulatory overhead.
01
End-to-End Compliance Engine
Automated KYC/AML screening, transaction monitoring, and sanction checks via integrated providers like Sumsub or Onfido. We handle the regulatory logic so you can launch globally with confidence.
150+
Countries Supported
PCI DSS
Compliance Level
02
Multi-Provider Payment Rails
Single API integration to 30+ global payment processors (cards, bank transfers, local methods). We manage routing logic for optimal success rates and fees, giving you redundancy and best pricing.
95%+
Success Rate
30+
Payment Methods
03
Real-Time Settlement & Webhooks
Instant fiat settlement notifications and customizable webhooks for every transaction state (initiated, pending, completed, failed). Enables real-time user updates and automated backend processes.
< 2 sec
Webhook Latency
100%
Event Coverage
04
Optimized Conversion Flows
Pre-built, mobile-optimized UI components (React, Flutter) and SDKs that reduce user drop-off. Includes address auto-detection, fee transparency, and saved payment method features.
40%
Higher Conversion
< 5 min
SDK Integration
05
Unified Dashboard & Analytics
Centralized dashboard for monitoring all transactions, user activity, success rates, and revenue. Export raw data via API for reconciliation and custom business intelligence.
Real-Time
Analytics
Full API
Data Access
06
Enterprise-Grade Security
Bank-level security with encrypted data handling, non-custodial fund flows, and regular third-party audits. Your user's financial data and your platform's reputation are protected.
SOC 2
Audit Ready
Zero
Custody Risk
benefits
MEASURABLE RESULTS
Business Outcomes for Your Mobile App
Integrating Chainscore's fiat on-ramp and off-ramp delivers concrete improvements to your mobile app's core metrics. We focus on outcomes that drive user growth, revenue, and operational efficiency.
01
Increase User Onboarding by 40%
Reduce first-time deposit friction with our pre-verified KYC flow and multi-provider liquidity. Users can fund their account in under 90 seconds, directly from your app's native interface.
90 sec
Avg. First Deposit
40%
Onboarding Lift
02
Reduce Payment Failure Rates to <2%
Our intelligent payment routing connects to 30+ global providers (like Stripe, MoonPay, Ramp) to automatically select the highest-success-rate option for each user's region and payment method.
< 2%
Failure Rate
30+
Payment Providers
03
Achieve 99.9% Transaction Uptime SLA
Enterprise-grade infrastructure with automatic failover ensures your users can deposit and withdraw funds reliably. We provide a contractual SLA for maximum platform availability.
99.9%
Uptime SLA
24/7
Monitoring
04
Deploy a Compliant Solution in 2 Weeks
Leverage our pre-built, audited SDKs for iOS and Android. Our integration includes built-in AML screening, sanctions checks, and regulatory compliance for major jurisdictions.
< 2 weeks
Integration Time
150+
Countries Supported
05
Lower Total Cost of Payments by 30%
Our aggregated liquidity model negotiates better rates from providers. You pay one simple fee while we handle the complexity of FX, banking rails, and settlement.
30%
Avg. Cost Reduction
1 Fee
Simplified Pricing
06
Gain Real-Time Settlement & Reporting
Access a unified dashboard for transaction tracking, revenue analytics, and user insights. Webhooks deliver instant settlement confirmations to automate your backend processes.
Real-time
Settlement Data
Unified
Analytics Dashboard
Structured Onboarding for Every Stage
Phased Integration Packages
Compare our tiered service packages designed to match your project's scale and timeline, from initial launch to global expansion.
| Feature / Deliverable | Launch | Scale | Enterprise |
|---|---|---|---|
Integration Scope | Single fiat currency & region | Multi-currency, 3+ regions | Global coverage, custom geos |
Payment Methods | Cards (Visa/MC) | Cards + Bank Transfers (SEPA/ACH) | Cards, Bank Transfers, Local Methods (PIX, UPI) |
Compliance & KYC | Basic identity verification | Full KYC/KYB flow with AML | Custom compliance rules, white-label KYC |
Smart Contract Integration | Pre-audited modular contracts | Custom contract logic & audit | Full-stack custody & settlement system |
Implementation Timeline | 2-4 weeks | 4-8 weeks | 8-12+ weeks |
Technical Support | Email & docs | Priority Slack channel, 24h response | Dedicated engineer, 4h SLA |
Uptime & Monitoring SLA | 99.5% | 99.9% | 99.99% with financial guarantees |
Pricing Model | Transaction fee share | Reduced fee share + monthly minimum | Custom enterprise agreement |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom Solidity/Rust smart contracts that form the immutable backbone of your application. Our focus is on security-first development, leveraging battle-tested libraries like OpenZeppelin and implementing formal verification for critical logic.
Deliver a secure, audited foundation in 4-6 weeks, not months.
Our process ensures your contracts are built to last:
- Comprehensive Audits: Internal review + third-party audit from firms like CertiK or Quantstamp.
- Gas Optimization: We minimize transaction costs by 15-30% through efficient code patterns.
- Upgradeability Patterns: Implement
Transparent ProxyorUUPSfor future-proof, non-custodial upgrades. - Full Documentation: Complete
NatSpeccomments and technical specs for your team.
We specialize in tokenomics implementation and DeFi protocol logic, delivering contracts for:
- ERC-20, ERC-721, ERC-1155 tokens with custom minting/burning rules.
- Automated Market Makers (AMMs) and liquidity pools.
- Staking, vesting, and governance systems.
- Cross-chain bridges and oracle integrations.
Mobile Fiat On-Ramp & Off-Ramp Integration
Frequently Asked Questions
Get clear answers on our integration process, security, and support for your mobile crypto application.
We deliver a production-ready, white-labeled mobile SDK in 2-3 weeks for standard integrations. This includes provider setup (like MoonPay or Ramp), KYC/AML flow integration, and a fully functional demo app. Complex customizations (multi-provider routing, custom UI/UX) can extend this to 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
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall