We architect and deploy custom Solidity/Rust smart contracts that are secure by design. Every contract undergoes a multi-stage audit process, including automated analysis, manual review, and formal verification for critical logic. We deliver gas-optimized code with comprehensive test suites covering 95%+ of edge cases.
LABS
Services
DePIN Payment Gateway Consulting
Specialized consulting to design and integrate stablecoin payment rails into Decentralized Physical Infrastructure Networks (DePIN) for automated, low-cost machine-to-machine transactions and resource monetization.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
From token standards to complex DeFi primitives, we build the foundational logic your application relies on.
Our development process is structured for clarity and speed:
- Phase 1: Specification & Design – Collaborative workshops to define requirements, security models, and upgrade paths.
- Phase 2: Implementation & Testing – Development with
OpenZeppelinlibraries and rigorous unit/integration testing. - Phase 3: Audit & Deployment – Internal/external security review followed by mainnet deployment and verification.
We specialize in:
- Token Contracts: Custom
ERC-20,ERC-721,ERC-1155with advanced features like vesting, minting controls, and tax mechanics. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators, and staking systems.
- Governance & DAOs: Voting mechanisms, treasury management, and proposal systems for decentralized organizations.
- Cross-Chain & Layer 2: Contracts optimized for
Arbitrum,Optimism,Polygon, and other EVM-compatible networks.
key-features-cards
END-TO-END PAYMENT STACK
Core Capabilities for DePIN Payment Infrastructure
We architect and deploy the complete payment infrastructure layer for DePIN projects, from smart contract logic to fiat on/off-ramps, ensuring seamless, compliant, and scalable transactions.
01
Smart Contract Payment Engine
Custom Solidity contracts for subscription billing, usage-based micropayments, and automated revenue distribution. Built with OpenZeppelin security patterns and gas optimization for high-frequency DePIN transactions.
< 0.1 sec
Tx Finality
Gas-optimized
Cost Reduction
02
Multi-Chain & Cross-Chain Settlement
Deploy your payment logic on Ethereum, Solana, or Polygon. We implement secure bridging and messaging (LayerZero, Wormhole) for cross-chain asset settlement and unified treasury management.
EVM & SVM
Protocols
CCIP/Wormhole
Bridge Standards
03
Fiat On/Off-Ramp Integration
Seamless integration with compliant payment processors (Stripe, Circle) and aggregators (Ramp, Transak) for user-friendly credit card and bank transfers, abstracting blockchain complexity.
24/7
Fiat Liquidity
PCI DSS
Compliance
04
Real-Time Analytics & Fraud Detection
Dashboard for monitoring payment flows, revenue, and user activity. On-chain analysis and rule-based engines to flag suspicious transactions and prevent wallet-draining attacks.
Real-time
Monitoring
< 100ms
Fraud Alerts
05
Regulatory Compliance Framework
Architecture designed for KYC/AML adherence, transaction monitoring, and regional licensing requirements (PSP, EMI). We ensure your payment flow meets global financial regulations.
KYC/AML
Integrations
GDPR-ready
Data Privacy
06
Scalable Backend & Webhook System
Robust backend services to listen to on-chain events, update user balances, trigger notifications, and sync data with your existing CRM or ERP systems via secure webhooks.
99.9% SLA
Uptime
< 2 sec
Webhook Delivery
benefits
TANGIBLE RESULTS
Business Outcomes for Your DePIN Project
Our DePIN payment gateway consulting delivers measurable improvements to your core business metrics, from user acquisition to operational efficiency.
01
Faster Time-to-Market
Deploy a production-ready, multi-chain payment gateway in under 4 weeks. We provide pre-audited smart contract modules and a battle-tested architecture to accelerate your launch.
< 4 weeks
To Production
Pre-Audited
Core Modules
02
Reduced Transaction Costs
Optimize gas fees and settlement costs by up to 40% through Layer-2 and cross-chain routing strategies. Lower costs directly improve your network's economic viability.
Up to 40%
Cost Reduction
Multi-L2
Routing
03
Enhanced Developer Experience
Provide your team with comprehensive SDKs, API documentation, and a local testnet environment. Reduce internal development cycles and onboard new engineers faster.
Full SDK
For Integration
Local Testnet
Sandbox
04
Enterprise-Grade Security
Build on a foundation of security-first principles. Our architecture includes formal verification for critical contracts and follows OpenZeppelin standards.
Formal Verification
Critical Logic
OZ Standards
Compliance
05
Scalable Network Economics
Design sustainable tokenomics and incentive models that align hardware providers, users, and token holders. Ensure long-term network growth and stability.
Multi-Sided
Incentive Model
Stability Focus
Token Design
use-cases
INDUSTRY VERTICALS
DePIN Applications We Enable
We architect payment gateways for the most demanding DePIN use cases, ensuring seamless, secure, and scalable value transfer for physical infrastructure networks.
Strategic Decision Analysis
Build vs. Buy: DePIN Payment Gateway Integration
A detailed comparison of the time, cost, and risk involved in developing a DePIN payment gateway in-house versus leveraging Chainscore's pre-audited, production-ready solution.
| Integration Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to First Transaction | 6-12 months | 4-8 weeks |
Upfront Development Cost | $200K - $500K+ | $50K - $150K |
Security Audit & Pen Testing | Additional $50K+, 8-12 weeks | Included, pre-audited codebase |
Multi-Chain Support (e.g., Solana, EVM, Cosmos) | Per-chain development required | Native support included |
Hardware Wallet Integration (Ledger, Trezor) | Custom implementation required | Pre-built, certified modules |
Regulatory Compliance (Travel Rule, KYC) | Build from scratch or license 3rd party | Integrated compliance stack |
Ongoing Maintenance & Upgrades | Dedicated 2-3 engineer team | Managed service with SLA |
Settlement Finality & Uptime SLA | Your infrastructure's responsibility | Guaranteed 99.9% uptime, <2s finality |
Total Cost of Ownership (Year 1) | $750K - $1.2M+ | $150K - $300K |
Risk Profile | High (technical debt, security flaws, delays) | Low (proven architecture, audited, supported) |
how-we-deliver
STRUCTURED DELIVERY
Our 4-Phase Consulting Engagement
A predictable, milestone-driven framework to design, build, and launch your DePIN payment gateway. We provide clear deliverables and timelines at every step.
01
Phase 1: Discovery & Architecture
We analyze your DePIN model, tokenomics, and target markets to design a scalable gateway architecture. Deliverables include a technical specification, token integration strategy, and a 12-month infrastructure roadmap.
2-3 weeks
Duration
1
Architecture Blueprint
02
Phase 2: Smart Contract & Protocol Development
Our engineers build the core payment settlement logic, including multi-chain asset bridges, automated fee distribution, and on-chain escrow modules. All code follows OpenZeppelin standards and is ready for audit.
4-6 weeks
Development Time
100%
Audit-Ready Code
03
Phase 3: Integration & Security Audit
We integrate the gateway with your front-end and backend systems, then subject the full stack to a third-party security audit. We manage the audit process with firms like Spearbit or Code4rena and implement all critical fixes.
3-4 weeks
Timeline
Zero Criticals
Audit Target
04
Phase 4: Launch & Scale Support
We manage the mainnet deployment, configure monitoring and alerting, and provide 30 days of post-launch support. Includes performance tuning for high transaction volumes and documentation handoff.
2 weeks
Go-Live Support
99.9%
Uptime SLA
Technical & Commercial Insights
DePIN Payment Gateway FAQs
Get specific answers to the most common questions CTOs and product leads ask when evaluating a DePIN payment gateway partner.
Our standard engagement follows a fixed-scope, fixed-timeline model. From kickoff to mainnet launch, a typical DePIN payment gateway deployment takes 4-6 weeks. This includes 1 week for requirements & design, 2-3 weeks for core development and integration, and 1-2 weeks for security review, testing, and deployment. We provide a detailed project plan with weekly milestones on day one.
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