We architect and deploy production-grade smart contracts that form the backbone of your Web3 application. Our focus is on security-first development, gas efficiency, and audit readiness from day one.
Account Abstraction for Cross-Chain Payments
Smart Contract Development
Secure, gas-optimized smart contracts built to your exact specifications.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, and bespoke token standards. - DeFi Protocols: Develop automated market makers (AMMs), staking pools, lending vaults, and yield strategies.
- Enterprise Systems: Create multi-signature wallets, DAO governance modules, and supply chain verifiers.
- Security Foundation: All code follows OpenZeppelin standards and is structured for seamless third-party audits.
We deliver a fully tested, documented, and deployable contract suite, reducing your technical risk and accelerating your time-to-market.
Core Technical Capabilities We Deliver
We build the foundational infrastructure for seamless, secure, and scalable cross-chain payments. Our modular approach ensures you get exactly what you need—no more, no less.
Smart Account Implementation
Deploy ERC-4337-compliant smart accounts with custom logic for multi-signature, session keys, and gas sponsorship. We ensure compatibility with major bundler networks for reliable user operations.
Cross-Chain Paymaster Infrastructure
Build a dedicated paymaster service that abstracts gas fees across EVM and non-EVM chains. We handle the complexities of gas token conversion and subsidy models for your users.
Intent-Based Transaction Routing
Implement a solver network that finds the optimal route for cross-chain payments based on cost, speed, and security. We integrate with leading bridges and DEX aggregators.
Security & Audit Integration
From the first line of code, we embed security best practices. Our deliverables include a formal verification report and are designed for seamless integration with third-party audits from firms like Trail of Bits.
Modular SDK & API Layer
Receive a production-ready SDK and REST/GraphQL APIs for frontend integration. We provide comprehensive documentation and client libraries for rapid developer onboarding.
Monitoring & Analytics Dashboard
Gain real-time visibility into payment flows, gas expenditure, and user adoption with a custom admin dashboard. We set up alerts for failed transactions and system health.
Business Outcomes for Your Payment Product
We architect, build, and deploy production-ready account abstraction infrastructure that directly impacts your bottom line. Here's what you get.
Frictionless User Onboarding
Eliminate seed phrases and gas complexities. Users sign up with email/social logins and pay with credit cards, increasing conversion by up to 70%.
Gasless Transaction Experience
Sponsor gas fees for users or implement paymasters. Remove the #1 UX barrier in Web3, enabling seamless micro-transactions and subscription models.
Multi-Chain Payment Settlement
Enable single-click payments that settle across Ethereum, Polygon, Arbitrum, and Base. Users never need to bridge assets or manage multiple wallets.
Enterprise-Grade Security & Compliance
Smart Accounts built with OpenZeppelin, audited by leading firms. Implement social recovery, transaction batching, and spend limits for secure, compliant operations.
Reduced Operational Costs
Automate batch settlements and leverage gas optimization strategies. Cut payment processing costs by up to 60% compared to traditional Layer 1 transactions.
Faster Time-to-Market
Deploy a fully integrated, custom Account Abstraction stack in weeks, not months. We handle ERC-4337 infrastructure, bundlers, and paymasters.
Implementation Tiers for Cross-Chain AA
A clear comparison of our structured service packages for deploying and managing Account Abstraction-powered cross-chain payment systems.
| Feature / Specification | Starter | Professional | Enterprise |
|---|---|---|---|
Smart Contract Audit & Security Review | |||
Multi-Chain Smart Account Deployment (ERC-4337) | Up to 2 chains | Up to 5 chains | Unlimited chains |
Custom Paymaster & Bundler Integration | |||
Gas Sponsorship & Fee Logic Design | Basic templates | Custom rules | Advanced dynamic system |
24/7 System Monitoring & Alerting | Basic health checks | Full transaction tracing | Dedicated dashboard + SLA |
Guaranteed Support Response Time | 48 business hours | 12 business hours | 1 hour (24/7) |
Implementation & Integration Support | Documentation & code review | Hands-on development support | Dedicated engineering team |
Recovery & Social Login Modules | |||
Batch & Session Key Functionality | |||
Typical Time to Live Deployment | 3-4 weeks | 6-8 weeks | Custom timeline |
Estimated Investment | $25K - $50K | $75K - $150K | Custom Quote |
Our Delivery Methodology
We deliver secure, scalable cross-chain payment infrastructure through a structured, transparent process designed to minimize your time-to-market and technical risk.
Discovery & Architecture
We analyze your payment flows, token standards, and target chains to design a modular, gas-optimized Account Abstraction (ERC-4337) architecture. This ensures your system is future-proof and cost-effective from day one.
Smart Contract Development
Our engineers build custom Paymasters, Account Factories, and Bundlers in Solidity/Vyper, integrating with major cross-chain messaging protocols (LayerZero, Axelar, Wormhole). All code follows OpenZeppelin standards.
Security & Auditing
Every module undergoes rigorous internal review followed by a formal audit from a top-tier firm. We provide a comprehensive security report and implement all recommendations before deployment.
Integration & Testing
We deploy to your testnets and mainnets, integrating with your existing front-end and backend. Our automated test suite covers multi-chain transaction simulation, failure recovery, and edge cases.
Monitoring & Support
We provide 24/7 monitoring for your Paymaster and Bundler infrastructure with real-time alerts. Our team offers ongoing support for upgrades, new chain integrations, and performance optimization.
Documentation & Handoff
Receive complete technical documentation, operational runbooks, and admin dashboards. We ensure your team is fully trained to manage and extend the system independently.
Smart Contract Development
Expert smart contract development with formal verification and comprehensive security audits.
We build production-grade Solidity and Rust smart contracts for DeFi, NFTs, and enterprise protocols. Every contract undergoes formal verification and a multi-stage audit process before deployment.
- Custom Logic: Tailored
ERC-20,ERC-721, and bespoke token standards. - Security First: Built with
OpenZeppelinlibraries and battle-tested patterns. - Gas Optimization: Achieve up to 40% lower transaction costs through expert optimization.
- Full Audit Trail: Comprehensive reports from leading firms like CertiK and Quantstamp.
Deploy with confidence. Our contracts power protocols securing over $500M+ in total value locked (TVL).
Frequently Asked Questions
Get clear answers on our development process, security, and timelines for implementing cross-chain payment infrastructure with Account Abstraction.
Our engagement follows a structured 4-phase approach: Discovery & Architecture (1 week), Smart Contract Development (2-3 weeks), Integration & Testing (1-2 weeks), and Deployment & Handoff (1 week). A standard cross-chain payment system with AA (ERC-4337) and support for 2-3 chains typically deploys in 4-6 weeks. We provide a fixed-price proposal after the initial discovery call.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.