We architect and implement the core infrastructure your application needs to succeed. This includes custom RPC nodes, indexers, and data pipelines that deliver 99.9% uptime and sub-second latency for a seamless user experience.
Account Abstraction Paymaster Integration
Blockchain Infrastructure Development
Build and scale secure, high-performance blockchain backends tailored for Web3 products.
- Node Operations: Managed
EVMandSolanavalidators with multi-cloud redundancy. - Data & Indexing: Real-time on-chain data ingestion and structured APIs for
ERC-20,ERC-721, and custom events. - Security & Reliability: Infrastructure as Code (IaC) deployment, DDoS protection, and comprehensive monitoring with
Grafana/Prometheus.
Focus on your product's logic while we ensure the underlying chain connectivity is robust, performant, and cost-optimized. We deliver production-ready infrastructure in weeks, not months.
Core Paymaster Integration Capabilities
We deliver the foundational infrastructure to abstract gas fees, enabling seamless user onboarding and predictable operational costs for your Web3 application.
Gas Abstraction & Sponsorship
Implement flexible gas sponsorship models—from pay-per-user to session keys—so your users never need native tokens to transact. We handle the complexity of gas estimation, fee delegation, and multi-chain subsidy.
Smart Account Integration
Seamlessly integrate with ERC-4337-compliant smart account providers (Safe, Biconomy, ZeroDev) and custom account factories. We ensure secure, upgradeable account logic for batch transactions and social recovery.
Policy Engine & Risk Management
Deploy a configurable rules engine to define sponsorship policies based on user, DApp, transaction type, and value. Enforce limits, whitelists, and real-time fraud detection to control costs and mitigate abuse.
Multi-Chain Relay Infrastructure
Connect to a high-availability relay network with automatic failover across Ethereum, Polygon, Arbitrum, and other EVM chains. We ensure sub-second relay times and 99.9% uptime for transaction bundling.
Audited Security & Compliance
Build on a foundation of security. Our paymaster contracts and relay infrastructure undergo regular audits by leading firms. We implement best practices for private key management and transaction validation.
Business Outcomes: From Friction to Conversion
Our Paymaster Integration directly addresses the core UX barriers that hinder Web3 adoption. We translate technical infrastructure into tangible business results: higher user retention, lower acquisition costs, and predictable operational scaling.
Eliminate Onboarding Friction
Users sign up with an email or social login—no wallet setup, seed phrases, or initial gas fees. We handle the first transaction, converting curious visitors into active users instantly.
Client Value: Slash drop-off rates by up to 70% at the sign-up stage.
Guarantee Transaction Success
Our intelligent gas sponsorship and fee abstraction ensure user transactions never fail due to insufficient native tokens or network congestion. Users experience Web3 with Web2 reliability.
Client Value: Achieve >99.5% first-try transaction success rates, eliminating support tickets and user frustration.
Enable Predictable Subscription Models
Implement recurring billing, trial periods, and usage-based pricing with stable fiat quotes. Users pay in stablecoins or credit cards; you receive predictable revenue without crypto volatility.
Client Value: Unlock SaaS-style recurring revenue models and improve LTV predictability by over 40%.
Scale with Enterprise-Grade Security
Every integration is built on audited smart account frameworks (like Safe{Core}) with multi-sig admin controls, automated compliance checks, and real-time fraud detection. Your growth is never compromised.
Client Value: Deploy with institutional-grade security from day one, backed by formal verification and runtime monitoring.
Optimize & Control Gas Economics
Our dynamic fee management uses batched transactions, gas estimation oracles, and custom sponsorship rules. You control the subsidy model (full, partial, capped) with real-time analytics on cost-per-user.
Client Value: Reduce your effective cost-per-transaction by 15-30% through intelligent batching and sponsorship logic.
Accelerate Time-to-Market
Leverage our pre-built modules for popular wallets (Safe, Biconomy, ZeroDev) and chains (Ethereum, Polygon, Arbitrum). Go from concept to live pilot in weeks, not months, with dedicated integration support.
Client Value: Launch your gasless product experience in 2-4 weeks, focusing your team on core innovation, not infrastructure.
Structured Delivery: From MVP to Enterprise Scale
Choose the right engagement model for your project's stage and requirements, from a rapid proof-of-concept to a fully managed, high-volume production system.
| Capability | Starter (MVP) | Professional (Growth) | Enterprise (Scale) |
|---|---|---|---|
Custom Paymaster Smart Contract | |||
Gas Sponsorship Logic & Policy Engine | Basic | Advanced | Custom Rules |
Multi-Chain Deployment Support | 1 Network | Up to 3 Networks | Unlimited Networks |
Integration Complexity | Standard ERC-4337 | ERC-4337 + Session Keys | Full AA Stack + Custom Modules |
Security Audit & Formal Verification | Basic Review | Full Audit Report | Audit + Ongoing Monitoring |
Developer Support & Handoff | Documentation | 2 Weeks Support | Dedicated Technical Account Manager |
Infrastructure & RPC Management | Self-Hosted | Chainscore Managed | Hybrid/Private Deployment |
SLA & Uptime Guarantee | Best Effort | 99.5% | 99.9% |
Response Time for Critical Issues | 48h | 12h | < 4h with PagerDuty |
Typical Timeline | 2-4 Weeks | 4-8 Weeks | 8-12+ Weeks |
Typical Engagement | $15K - $30K | $50K - $150K | Custom Quote |
Our Integration Methodology
We deliver secure, production-ready paymaster integrations in weeks, not months. Our battle-tested methodology ensures your users never pay gas fees while you maintain full control and visibility.
Architecture & Strategy Review
We analyze your dApp's user flows and transaction patterns to design an optimal gas sponsorship model. This includes defining sponsorship rules, cost recovery strategies, and selecting the right ERC-4337 Bundler and Paymaster contracts.
Smart Contract Development & Audit
Our team builds custom, gas-optimized Paymaster contracts using Solidity 0.8+ and OpenZeppelin libraries. Every contract undergoes internal review and is prepared for external security audits by firms like CertiK or Quantstamp.
Bundler & Relayer Integration
We deploy and configure a high-availability ERC-4337 Bundler (like Stackup, Alchemy, or our managed node) and integrate it with your custom Paymaster. We ensure sub-second UserOperation processing with 99.9% uptime SLA.
SDK Implementation & Testing
We integrate our lightweight SDK or work with your existing stack (Ethers.js, Viem, Wagmi) to enable gasless transactions. Comprehensive testing includes unit, integration, and load testing simulating 10k+ concurrent UserOperations.
Staging Deployment & Security Audit
We deploy the complete system to a staging environment matching mainnet conditions. We facilitate the final external smart contract audit and implement all recommendations before production sign-off.
Production Launch & Monitoring
We manage the mainnet deployment and provide a real-time dashboard for monitoring gas sponsorship costs, user adoption, and system health. Includes 24/7 alerting and dedicated technical support.
Custom Smart Contract Development
Expertly engineered smart contracts that are secure, gas-optimized, and tailored to your specific business logic.
We architect and deploy production-grade smart contracts that form the trustless backbone of your application. Our development process is built on a foundation of security-first principles and rigorous testing.
- Security Audits: Every contract undergoes internal and third-party audits before mainnet deployment, following OpenZeppelin standards.
- Gas Optimization: We write efficient
Solidity 0.8+code to minimize transaction costs for your users. - Full Customization: From custom
ERC-20/721/1155tokens to complex DeFi protocols and DAO governance systems.
Deliver a secure, audited, and fully functional smart contract suite in as little as 2-4 weeks, accelerating your path to a secure mainnet launch.
Paymaster Integration: Key Questions
Answers to the most common questions CTOs and product leads ask when evaluating a paymaster integration partner.
A standard ERC-4337 paymaster integration with a single sponsorship model (e.g., gasless transactions) typically takes 2-3 weeks from kickoff to mainnet deployment. Complex deployments with multi-chain support, custom validation logic, or token-based fee mechanisms can extend to 4-6 weeks. We provide a detailed project plan with weekly milestones during the initial scoping call.
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Our experts will offer a free quote and a 30min call to discuss your project.