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

IoT Micropayment Gateway Development

End-to-end development of a secure, low-latency payment gateway enabling IoT devices to initiate and settle microtransactions on-chain, with a focus on high-frequency M2M communication and automated settlement logic.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

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

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

  • Custom Logic: Implement complex business rules for DeFi, NFTs, or DAOs.
  • Security Standards: Built with OpenZeppelin libraries and following ConsenSys best practices.
  • Multi-Chain Ready: Deployable on EVM chains (Ethereum, Polygon, Arbitrum) and Solana.

Reduce your time-to-market by weeks with battle-tested development patterns and a rigorous testing suite.

Our deliverables include comprehensive documentation, deployment scripts, and a detailed security review report. We focus on creating maintainable, upgradeable contracts using patterns like the Proxy Pattern (ERC-1967) to future-proof your application.

key-features-cards
ENGINEERING EXCELLENCE

Core Technical Capabilities

Our IoT micropayment gateway is built on a foundation of proven, enterprise-grade technologies designed for scale, security, and seamless integration.

01

Custom Smart Contract Development

Gas-optimized, audited smart contracts for ERC-20 payments, ERC-1155 asset tracking, and custom settlement logic tailored to your IoT data and billing cycles.

OpenZeppelin
Security Standard
Solidity 0.8+
Codebase
02

Layer-2 & Sidechain Integration

Deploy on high-throughput, low-cost networks like Polygon, Arbitrum, or custom EVM sidechains to enable sub-cent micropayments with instant finality.

< 0.01¢
Avg. Tx Cost
< 2 sec
Settlement Time
03

Device Onboarding & Identity

Secure cryptographic identity provisioning for IoT devices using decentralized identifiers (DIDs) and verifiable credentials, enabling autonomous wallet creation and management.

W3C DID
Compliant
Zero-touch
Provisioning
04

Real-Time Oracle Feeds

Reliable, low-latency data oracles (Chainlink, Pyth) to trigger payments based on verifiable off-chain events like sensor data, API calls, or usage metrics.

99.5%
Uptime SLA
Multi-source
Data Verification
06

Security & Compliance Framework

End-to-end security architecture including contract audits, penetration testing, key management systems, and compliance tools for financial regulations.

Audited
By Spearbit
SOC 2
Framework
benefits
TANGIBLE RESULTS

Business Outcomes for Your IoT Product

Our IoT Micropayment Gateway Development delivers measurable improvements to your product's performance, security, and revenue model. We focus on outcomes that matter to your business.

01

New Revenue Streams

Unlock pay-per-use, subscription, and microtransaction models for physical devices. Enable direct, automated payments between machines without intermediaries.

24/7
Automated Revenue
0%
Intermediary Fees
02

Enhanced Device Security

Integrate hardware-secured private key management and on-chain transaction verification. Protect against device spoofing and unauthorized access with cryptographic proofs.

FIPS 140-2
Compliance Ready
Zero-Trust
Architecture
03

Operational Efficiency

Automate billing, reconciliation, and compliance with smart contracts. Reduce manual overhead and eliminate payment disputes through immutable transaction logs.

90%
Faster Settlement
Automated
Audit Trail
04

Scalable Infrastructure

Deploy on enterprise-grade Layer 2s (Polygon, Arbitrum) or app-chains for high throughput and low-cost microtransactions. Handle millions of devices with sub-cent fees.

< 0.01¢
Avg. Tx Cost
1000+ TPS
Per Device Network
05

Faster Time-to-Market

Leverage our pre-audited smart contract libraries and device SDKs for EVM-compatible hardware. Integrate proven payment logic in weeks, not months.

< 4 weeks
MVP Launch
Pre-Audited
Core Logic
Structured Roadmap to Production

Phased Development & Deliverables

A transparent breakdown of our IoT micropayment gateway development process, deliverables, and support tiers.

Deliverable / FeaturePhase 1: Foundation (4-6 Weeks)Phase 2: Integration (3-4 Weeks)Phase 3: Scale & Support (Ongoing)

Architecture & Tokenomics Design

Smart Contract Suite (ERC-20, Payment Channels)

Advanced Features (Escrow, Staking)

Security Audit (2 Rounds)

Core Gateway API & SDK

Device SDK & Webhook System

Advanced Analytics API

Testnet Deployment & Simulation

Mainnet Deployment

Multi-Chain Deployment Support

Basic Dashboard (Admin)

Real-time Analytics Dashboard

Custom Enterprise Dashboard

Developer Documentation

Integration Guides

API Reference & Best Practices

Post-Launch Support

30 Days

90 Days

Custom SLA (99.9% Uptime)

Incident Response Time

48h Business Hours

24h

4h Priority

Estimated Investment

$25K - $40K

$15K - $25K

Custom

how-we-deliver
END-TO-END DELIVERY

Our Development & Integration Process

A proven, security-first methodology to launch your IoT micropayment gateway from concept to production. We manage the full stack—from blockchain infrastructure to device firmware—ensuring reliability and scalability.

01

Architecture & Protocol Design

We design a tailored system architecture, selecting optimal Layer-2 solutions (Polygon, Arbitrum) and token standards (ERC-20, ERC-1155) for high-throughput, low-cost micropayments. Includes threat modeling and gas optimization strategy.

2-4 weeks
Design Phase
< $0.01
Target Tx Cost
02

Smart Contract Development & Audit

Development of core payment settlement and escrow contracts in Solidity 0.8+. All code undergoes internal review and a mandatory external audit by firms like CertiK or Quantstamp before deployment.

100%
Audit Coverage
OpenZeppelin
Security Base
03

Device SDK & Firmware Integration

We provide lightweight, secure SDKs for embedded systems (C/C++, Rust) and IoT platforms, enabling devices to sign transactions, verify on-chain state, and handle payment triggers autonomously.

< 100KB
SDK Footprint
ARM, ESP32
Supported Arch
04

Backend & Relayer Service

Deployment of a managed backend service that handles transaction relaying, fee sponsorship (meta-transactions), real-time event listening, and provides a secure API for your application dashboard.

99.9%
Uptime SLA
< 2 sec
API Latency
05

Staging & Mainnet Deployment

Comprehensive testing on testnets (Sepolia, Mumbai) followed by a structured mainnet launch. We manage the deployment process, including contract verification on Etherscan and initial liquidity provisioning if required.

1-2 days
Go-Live Window
Multi-sig
Deployment Security
06

Monitoring & Ongoing Support

Post-launch, we provide 24/7 monitoring of network health, transaction success rates, and device connectivity. Includes SLA-backed support and quarterly security reviews.

24/7
Monitoring
1-hr
Critical Response
tech-stack
SECURE, SCALABLE, STANDARDS-BASED

Technology & Protocol Foundation

Our IoT micropayment gateways are built on a proven, battle-tested technology stack designed for enterprise-grade reliability and seamless integration. We deliver the foundational infrastructure so you can focus on your core product.

01

Layer-2 Scalability

Built on Arbitrum, Polygon, and Base for sub-second transaction finality and gas fees under $0.01, enabling true micropayments for high-frequency IoT data streams.

< 1 sec
Finality
< $0.01
Avg. Tx Cost
02

Account Abstraction (ERC-4337)

Implement gasless transactions and automated billing cycles via smart contract wallets, removing Web3 complexity for end-users and enabling seamless subscription models.

ERC-4337
Standard
0 Gas
For End-Users
04

Multi-Token Payment Rails

Support for ERC-20 stablecoins (USDC, USDT), native gas tokens, and custom loyalty tokens within a single payment settlement layer.

ERC-20
Standard
USDC/USDT
Stable Support
06

Modular Architecture

Decoupled, upgradeable smart contract modules for billing, dispute resolution, and data verification, allowing for future-proof, permissionless innovation.

Upgradeable
Design
Modular
Components
Technical & Commercial Insights

IoT Micropayment Gateway FAQ

Get answers to the most common questions about developing, deploying, and scaling a secure IoT micropayment gateway with Chainscore Labs.

A production-ready IoT micropayment gateway typically takes 4-8 weeks from kickoff to mainnet deployment. This includes 1-2 weeks for architecture design and smart contract development, 2-3 weeks for gateway API and device SDK integration, and 1-2 weeks for security audits and testing. We use agile sprints with weekly demos to ensure alignment and accelerate time-to-market.

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