We architect and deploy custom smart contracts that form the secure, immutable foundation of your application. Our development process is built on audited best practices and a deep understanding of protocol economics.
LABS
Services
Account Abstraction Wallet Development
We build secure, user-friendly smart contract wallets for mobile IoT device control. Our solutions feature social recovery, gas sponsorship, and batch transactions to simplify onboarding and management.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts for your protocol or dApp.
- Full Lifecycle Development: From initial design and
Solidity/Rustcoding to deployment and on-chain verification. - Security-First Approach: All code follows
OpenZeppelinstandards and undergoes rigorous internal review before third-party audits. - Gas Optimization: We write efficient code to minimize transaction fees, a critical factor for user adoption and protocol sustainability.
Deliver a battle-tested, auditable, and upgradeable contract suite in as little as 4-6 weeks, reducing your technical risk and accelerating your go-to-market.
key-features-cards
SECURE, SCALABLE INFRASTRUCTURE
Core Features for Mobile IoT Control
Our Account Abstraction wallet development for IoT delivers enterprise-grade security, seamless device onboarding, and programmable transaction flows to power your connected ecosystem.
02
Multi-Device Session Keys
Enable secure, automated operations from trusted devices. We deploy session key management that allows pre-authorized devices to perform specific actions (like data logging or micro-payments) without manual signing for each transaction.
Granular
Permission Controls
Auto-Expiry
Time/Limit Based
03
Conditional Transaction Bundling
Orchestrate complex, multi-step IoT workflows atomically. Our smart accounts execute bundled transactions—like verifying sensor data and triggering a payment—ensuring all steps succeed or revert together for data consistency.
Atomic
Execution Guarantee
Custom Logic
Per Workflow
04
Real-Time Usage Analytics & Billing
Gain granular visibility into device-level blockchain activity. We integrate dashboard-ready analytics for resource consumption, transaction history, and automated billing reconciliation based on on-chain events.
Real-Time
Event Streaming
Per-Device
Cost Attribution
06
Cross-Chain IoT Orchestration
Deploy and manage devices across multiple blockchain networks from a single interface. Our solution abstracts chain complexity, enabling IoT data to trigger actions on Optimism, Arbitrum, or Polygon based on cost and speed requirements.
Multi-Chain
Unified Interface
Gas-Aware
Routing Logic
benefits
DELIVERING TANGIBLE VALUE
Business Outcomes for Your IoT Product
Account abstraction wallets unlock new revenue streams and operational efficiencies for IoT ecosystems. We deliver production-ready infrastructure that directly impacts your bottom line.
01
Seamless User Onboarding
Eliminate seed phrase friction for end-users. Deploy embedded, non-custodial wallets that enable one-click device activation and payment, increasing adoption rates by up to 70%.
70%
Higher Adoption
< 1 min
Onboarding Time
02
Automated Micro-Transaction Flows
Enable autonomous device-to-device value transfer. Implement smart contract-powered logic for pay-per-use services, data monetization, and automated subscription renewals.
90%
Reduced OPEX
24/7
Revenue Stream
03
Enhanced Security & Compliance
Deploy with enterprise-grade security. Our modular architecture integrates multi-signature policies, transaction simulation, and audit trails, ensuring regulatory compliance for IoT data markets.
SOC 2
Compliant
0
Critical Vulnerabilities
04
Scalable Infrastructure
Support millions of concurrent devices. Our AA wallet stack is built on battle-tested RPC infrastructure with 99.9% uptime SLA, designed to scale with your IoT network growth.
99.9%
Uptime SLA
< 100ms
Tx Latency
05
Reduced Time-to-Market
Leverage our pre-audited smart account factories and SDKs. Go from concept to pilot deployment in under 4 weeks, bypassing 6+ months of in-house development.
< 4 weeks
To Pilot
6 months
Time Saved
Choose Your Implementation Path
Development Tiers & Deliverables
A clear comparison of our structured service packages for Account Abstraction wallet development, from initial launch to enterprise-grade deployment.
| Core Deliverables | Starter | Professional | Enterprise |
|---|---|---|---|
ERC-4337 Smart Contract Suite | |||
Custom Paymaster Implementation | |||
Bundler Integration & Configuration | Basic (Public) | Custom (Managed) | Multi-Chain & Private |
User Operation Gas Sponsorship Logic | |||
Smart Contract Security Audit | Basic Review | Full Audit Report | Full Audit + Ongoing Monitoring |
Multi-Chain Deployment Support | Ethereum Mainnet | Ethereum + 2 L2s | Unlimited Supported Chains |
Frontend SDK Integration (React/Web3.js) | |||
Technical Support & SLA | Email (5-day) | Priority Slack (24h) | Dedicated Engineer (4h) |
Recovery & Social Login Modules | |||
Batch Transactions & Session Keys | |||
Compliance & Risk Dashboard | |||
Estimated Timeline | 3-4 weeks | 6-8 weeks | 10+ weeks (Custom) |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Security Process
A rigorous, multi-layered approach designed to deliver secure, scalable, and production-ready account abstraction solutions with predictable timelines and zero compromises on security.
01
Architecture & Smart Contract Design
We architect modular, gas-optimized smart accounts using ERC-4337 standards. Our designs incorporate best practices for upgradeability, multi-signature logic, and session keys to ensure long-term flexibility and user experience.
ERC-4337
Standard
OpenZeppelin
Libraries
02
Security-First Development
Every line of code follows secure development lifecycle (SDLC) principles. We implement formal verification for critical functions and conduct internal audits using static and dynamic analysis tools before external review.
100%
Test Coverage
SLSA L2
Compliance
04
Bundler & Paymaster Integration
We deploy and manage high-availability ERC-4337 bundler infrastructure with sub-second transaction inclusion. Custom paymaster strategies are implemented for sponsored transactions, gas abstraction, and fee management.
99.9%
Bundler Uptime
< 1 sec
Inclusion Time
05
Rigorous Testing & Simulation
Comprehensive testing suite includes unit tests, integration tests with bundlers/paymasters, and fork testing on mainnet and testnets. We simulate high-load scenarios and edge cases to ensure reliability.
5000+
Test Cases
Mainnet Fork
Environment
06
Deployment & Ongoing Monitoring
We manage the full deployment lifecycle with automated scripts and multi-sig controls. Post-launch, we provide 24/7 monitoring, alerting, and incident response for your smart account infrastructure.
< 3 weeks
Avg. Time to Prod
24/7
Monitoring
Account Abstraction Development
Frequently Asked Questions
Get clear answers on timelines, costs, and technical details for your smart account project.
We deliver production-ready smart account infrastructure in 2-4 weeks for standard implementations (ERC-4337 EntryPoint, custom paymasters, bundler integration). Complex features like multi-chain deployments, advanced session keys, or gas sponsorship programs may extend the timeline to 6-8 weeks. We provide a detailed project plan with weekly milestones after the initial 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