We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive audit practices to mitigate risk from day one.
Account Abstraction Wallet Integration for Readers
Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield strategies.
- Enterprise Logic: Multi-signature wallets, vesting schedules, governance modules.
- Full Audit Trail: Every contract includes detailed documentation and a
NatSpeccomment standard for clarity.
We deliver gas-optimized, upgradeable contracts with a clear path for future iteration, ensuring your protocol remains competitive and secure.
Core Technical Capabilities We Deliver
We architect and implement secure, scalable, and user-friendly account abstraction solutions that remove the final barriers to mainstream Web3 adoption for your product.
ERC-4337 Bundler & Paymaster Integration
Deploy a production-ready, high-availability bundler infrastructure with custom paymaster logic for gas sponsorship, enabling seamless user onboarding with zero transaction fees.
Smart Account Factory & Deployment
Implement custom ERC-4337-compliant smart account contracts with multi-signature, social recovery, and session key features tailored to your application's security model.
User Operation (UserOp) Relayer Service
Build a robust, load-balanced relayer service to handle UserOp submission, validation, and monitoring, ensuring reliable transaction execution across EVM chains.
Gas Abstraction & Fee Management
Design and integrate flexible fee sponsorship systems—including pay-as-you-go, subscription, and dApp-covered models—to abstract gas complexity from end-users.
SDK & Frontend Integration
Provide lightweight, type-safe SDKs (React/Node.js) and seamless frontend components for quick integration of AA features into your existing wallet or dApp interface.
Security Audits & Monitoring
Deliver comprehensive smart contract audits, penetration testing of infrastructure, and 24/7 monitoring for anomalous UserOp activity to protect user assets.
Measurable Outcomes for Your Publishing Platform
Integrating Account Abstraction for your readers delivers specific, quantifiable improvements to your core publishing metrics. Here’s what you can expect.
Boost Reader Conversion & Retention
Remove the friction of seed phrases and gas fees for first-time Web3 readers. Enable one-click login and sponsored transactions to convert casual visitors into active, paying subscribers.
Secure, Gasless Micropayments
Implement pay-per-article, tipping, and premium content unlocks without exposing users to volatile gas costs. We handle gas sponsorship via secure, audited smart accounts (ERC-4337).
Seamless Cross-Platform Identity
Readers use one social login or passkey across your website, mobile app, and newsletter. We build portable smart accounts that unify identity, subscriptions, and assets.
Automated Revenue & Compliance
Programmable smart accounts enable automated royalty splits for co-authored content, instant payouts to creators, and built-in compliance rules for restricted regions.
Enterprise-Grade Security & Uptime
Our infrastructure is built on audited account factory contracts and secure bundler nodes. We provide SLAs for reliability, ensuring your paywall is always accessible.
Rapid Integration & Time-to-Market
Leverage our pre-built SDKs and dashboard to integrate AA wallets into your existing React/Next.js stack. Go from zero to live in weeks, not months.
Phased Integration Packages
Choose the right level of support for integrating ERC-4337 smart accounts and paymasters into your application. Each package includes a dedicated technical lead, comprehensive documentation, and a security review.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
ERC-4337 Bundler Integration | |||
Custom Paymaster & Gas Policies | Basic (Sponsorship) | Advanced (Multi-token) | Fully Custom |
Smart Account Factory Deployment | Single Chain | Multi-Chain (Up to 3) | Unlimited |
User Onboarding Flows (Web & Mobile) | Reference Implementation | Custom UI Components | Full SDK Integration |
Security Audit & Best Practices Review | Automated Scan | Manual Code Review | Full Audit Report + Remediation |
Integration Support & Timeline | Documentation & 4h Consultation | 4-6 Weeks with Weekly Syncs | 2-4 Weeks with Dedicated Engineer |
Post-Launch Monitoring & Alerting | Basic Dashboard Access | Custom Alerts & 24/7 SLA | Dedicated SRE & PagerDuty Integration |
Ongoing Maintenance & Upgrades | Community Support | Priority Support (12h response) | Guaranteed 4h Response & Proactive Updates |
Typical Project Scope | Proof-of-Concept / MVP | Production Launch for Startups | Mission-Critical Enterprise Systems |
Starting Price | $25,000 | $75,000 | Custom Quote |
Our Delivery Process: From Audit to Launch
A structured, milestone-driven approach that ensures security, speed, and seamless integration for your AA wallet project.
1. Architecture & Smart Contract Audit
We begin with a comprehensive security review of your existing smart contracts and system architecture. Our team identifies vulnerabilities and provides a detailed remediation report, ensuring a secure foundation for your AA wallet integration.
2. Paymaster & Bundler Strategy
We design and implement a gas sponsorship model using custom Paymaster contracts and a high-reliability Bundler service. This step abstracts gas fees for your users and ensures transaction reliability.
3. SDK Integration & Custom Hooks
Our engineers integrate the AA SDK (Account Abstraction SDK) into your frontend, building custom React hooks or backend modules for seamless user operations like social logins and batch transactions.
4. User Operation Simulation & Testing
We deploy to a testnet and rigorously simulate UserOperations. This phase validates the entire flow—signature validation, fee payment, and bundling—before mainnet deployment.
5. Security Audit & Mainnet Deployment
All custom smart contracts undergo a final security audit. Upon your approval, we execute the mainnet deployment, configure RPC endpoints, and establish monitoring alerts.
6. Monitoring, Analytics & Handover
We provide access to Chainscore's dashboard for real-time monitoring of UserOperation success rates and gas costs. Complete documentation and knowledge transfer ensure your team owns the system.
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our code is built for security first, using OpenZeppelin standards and rigorous internal audits before deployment.
- Full-Stack Development: From token contracts (
ERC-20,ERC-721,ERC-1155) to complex DeFi logic, staking systems, and DAO governance. - Security & Audits: Every contract undergoes static analysis and manual review. We provide a formal audit report and can facilitate third-party audits.
- Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption and protocol sustainability.
- Ongoing Support: Post-deployment monitoring, upgrade management, and incident response.
Deliver a secure, audited, and gas-optimized contract suite in 2-4 weeks, ready for mainnet launch.
Frequently Asked Questions
Get clear answers on our process, timeline, and technical approach for integrating ERC-4337 smart accounts.
A standard integration for a new dApp or wallet, including Paymaster setup, custom validation logic, and bundler configuration, typically takes 2-4 weeks from kickoff to mainnet deployment. For migrating an existing EOA-based application, add 1-2 weeks for user onboarding and data migration planning.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.