We architect and deploy custom smart contracts that power your core business logic, from tokenomics to automated governance. Every contract is built on Solidity 0.8+ with OpenZeppelin standards and undergoes a multi-stage security audit.
LABS
Services
IoT Secure Microtransaction System
A specialized system enabling IoT devices to conduct private, high-frequency, low-value transactions on-chain. Built with efficient cryptography for constrained hardware environments.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Token Systems:
ERC-20,ERC-721,ERC-1155with custom minting, vesting, and tax logic. - DeFi Protocols: Automated market makers (AMMs), staking pools, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, access control, and upgradeable proxy patterns for future-proofing.
Deliver a secure, audited contract suite in 2-4 weeks, backed by a 99.9% uptime SLA for on-chain operations.
key-features-cards
ARCHITECTURE & DELIVERABLES
Core System Capabilities
Our IoT Secure Microtransaction System is engineered from the ground up for enterprise-grade reliability, security, and scalability. We deliver a fully integrated stack, not just isolated components.
01
Custom Smart Contract Suite
Gas-optimized Solidity contracts for device identity (ERC-6551), micro-payments (ERC-20/ERC-1155), and automated settlement. Built with OpenZeppelin security patterns and upgradability via proxy patterns.
OpenZeppelin
Security Standard
ERC-6551
Device Identity
02
Secure Device Onboarding
Hardware-backed cryptographic key generation and secure provisioning for IoT devices. Implements a decentralized identity layer for tamper-proof device authentication and authorization.
HSM/TEE
Key Security
Zero-Trust
Auth Model
03
High-Throughput Payment Rail
Layer-2 or sidechain integration for sub-second microtransaction finality with predictable, ultra-low fees. Designed for millions of daily transactions from connected devices.
< 1 sec
Finality
$0.001
Avg. Tx Cost
04
Real-Time Data Oracle
Reliable, low-latency oracle service to feed verified off-chain data (sensor readings, usage metrics) on-chain, triggering conditional payments and logic in smart contracts.
99.9%
Uptime SLA
< 500ms
Data Latency
05
Enterprise Dashboard & APIs
Full-stack management portal with real-time analytics, transaction monitoring, and device fleet management. REST & WebSocket APIs for seamless integration into existing platforms.
REST/WS
API Types
24/7
Monitoring
06
End-to-End Security Audit
Comprehensive audit of the entire stack—smart contracts, backend, and device communication—by industry-leading security firms. Includes a formal verification report.
Trail of Bits
Audit Partner
Formal Verify
Methodology
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for IoT Product Teams
Our IoT Secure Microtransaction System delivers measurable results, from accelerated time-to-market to provable security. Here’s what your team can expect.
01
Accelerated Product Launch
Deploy a production-ready, audited microtransaction system in under 4 weeks. We provide a complete SDK, integration guides, and dedicated developer support to connect your IoT fleet to the blockchain.
< 4 weeks
To Production
24/7
Dev Support SLA
02
Enterprise-Grade Security & Compliance
Smart contracts are built with OpenZeppelin standards and undergo a formal audit by a top-tier security firm (e.g., Trail of Bits). Infrastructure includes SOC 2 Type II compliant node providers and hardware security modules (HSM) for key management.
Formal Audit
Security Guarantee
SOC 2 Type II
Compliance
03
Predictable, Low-Cost Operations
Eliminate payment gateway fees and chargeback risks. Our gas optimization and Layer 2 (Polygon, Arbitrum) architecture ensure microtransaction costs remain below $0.01, with predictable monthly billing.
< $0.01
Avg. Tx Cost
0%
Chargeback Risk
04
Scalable, Reliable Infrastructure
Guaranteed 99.9% uptime SLA for transaction processing. The system auto-scales to handle millions of IoT device pings and payments daily, with multi-region redundancy and real-time health monitoring.
99.9%
Uptime SLA
Millions/day
Transaction Scale
05
Seamless Device & Wallet Integration
We deliver a lightweight device SDK for embedded systems (C++, Python) and user-friendly wallet interfaces (React/React Native). Supports both automated machine-to-machine payments and user-initiated top-ups.
C++ / Python
SDK Support
React Native
Mobile Ready
06
Actionable Data & Settlement Visibility
Gain a real-time dashboard for transaction analytics, revenue tracking, and device usage patterns. Automated daily settlements to your corporate treasury wallet with full on-chain audit trails.
Real-time
Analytics
Daily
Fiat Settlement
IoT Microtransaction Infrastructure
Technical Specifications & Performance Benchmarks
Compare our deployment tiers for a secure, scalable IoT microtransaction system. Each package includes core smart contract development, with higher tiers adding operational support and performance guarantees.
| Specification | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Smart Contract Development | |||
Security Audit (CertiK or Halborn) | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Supported IoT Protocols | MQTT, HTTP | MQTT, HTTP, LoRaWAN | MQTT, HTTP, LoRaWAN, Custom |
Peak Transaction Throughput | Up to 1,000 TPS | Up to 10,000 TPS | 50,000+ TPS (Custom Scaling) |
Average Transaction Finality | < 5 seconds | < 2 seconds | < 1 second |
Data Availability Layer | Centralized Relayer | Decentralized Oracle Network | Hybrid (On-Chain + IPFS) |
Uptime & Performance SLA | 99.5% | 99.9% | |
Incident Response Time | Business Hours | < 12 hours | < 1 hour (24/7) |
Monthly Infrastructure Cost (Est.) | $500 - $2K | $2K - $10K | Custom |
Implementation Timeline | 4-6 weeks | 6-10 weeks | 8-12+ weeks |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND SECURE
Our 8-Week Delivery Methodology
We deliver a production-ready IoT microtransaction system in eight structured weeks, from architecture to deployment. This fixed-scope, fixed-timeline approach eliminates uncertainty and ensures your project launches on time and within budget.
01
Week 1-2: Discovery & Architecture
We conduct a technical deep-dive to define your IoT device specifications, tokenomics, and security model. Deliverables include a finalized system architecture diagram, token standard selection (ERC-20, ERC-1155), and a detailed project roadmap.
1
Finalized Architecture
2
Weeks to Plan
02
Week 3-4: Smart Contract Development
Our team builds and unit-tests the core smart contracts for token minting, micro-payments, and device identity management. We implement gas-optimized Solidity (0.8+) using OpenZeppelin libraries and establish the initial security review process.
100%
Unit Test Coverage
OpenZeppelin
Security Foundation
03
Week 5-6: Backend & API Integration
We develop the off-chain backend for device authentication, transaction relay, and data aggregation. This includes REST/WebSocket APIs for your IoT fleet and integration with oracles for real-world data feeds.
< 100ms
API Latency Target
Scalable
Microservices
04
Week 7: Security Audit & Pen Testing
The complete system undergoes a rigorous internal security audit, followed by penetration testing of the device firmware, APIs, and smart contracts. We provide a detailed vulnerability report and remediation plan.
Internal + External
Audit Layers
OWASP
Compliance
05
Week 8: Staging Deployment & Handoff
We deploy the full system to a staging environment matching mainnet conditions. You receive comprehensive documentation, admin dashboards, and a final knowledge transfer session before we assist with the production launch.
Full
Documentation
Live Demo
Staging Environment
Infrastructure Decision Matrix
Build vs. Buy: Custom System vs. Generic Smart Contracts
A technical and economic comparison for CTOs and engineering leads evaluating the optimal path to launch a secure, scalable IoT microtransaction system.
| Critical Factor | Build In-House | Generic Smart Contracts | Chainscore Custom System |
|---|---|---|---|
Time to Production | 6-12+ months | 2-4 weeks (limited) | 4-8 weeks (full-featured) |
Initial Development Cost | $250K - $750K+ | $5K - $20K | $50K - $150K |
Security Posture | High Risk (unaudited, custom code) | Moderate Risk (public, unaudited templates) | Low Risk (audited, battle-tested patterns) |
IoT Protocol Integration | Your R&D | None (EVM-only) | Pre-built adapters (LoRaWAN, MQTT, Sigfox) |
Microtransaction Optimization | Custom R&D required | High gas fees, slow | Gas-optimized, sub-cent fees on L2s |
Ongoing Maintenance & Updates | Full internal team burden | Community-dependent, no SLA | Optional SLA with 99.9% uptime |
Scalability Architecture | Requires custom devops | Limited by public chain | Horizontally scalable relayers |
Total Cost of Ownership (Year 1) | $400K - $1M+ | $25K - $50K (plus high ops cost) | $80K - $200K (predictable) |
Compliance & Audit Trail | Your responsibility | Basic on-chain data only | Enterprise-grade logging & reporting |
Recommended For | Tech giants with massive dedicated teams | Proof-of-concept with minimal scale | VC-backed startups & scale-ups launching products |
IoT Secure Microtransaction System
Frequently Asked Questions
Get clear answers about our development process, security, and timelines for building a production-ready IoT microtransaction system.
A complete, production-ready system typically takes 6-10 weeks from kickoff to mainnet deployment. This includes 2 weeks for architecture & smart contract design, 3-4 weeks for core development and unit testing, and 2-3 weeks for security audits, integration testing, and deployment. We provide a detailed sprint-by-sprint timeline during the discovery phase.
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