We deliver custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our process ensures zero critical vulnerabilities at launch, backed by formal verification and multi-firm audits.
LABS
Services
Account Abstraction Wallet Integration for Stablecoins
Deploy ERC-4337-powered smart contract wallets to enable seamless, gasless stablecoin transactions, social recovery, and batch payments for your neo-banking or fintech users.
Chainscore © 2026
overview
SECURE, AUDITED CODE
Smart Contract Development
Production-ready smart contracts built with enterprise-grade security and gas optimization.
- Security-First Development: Built on
Solidity 0.8+using OpenZeppelin libraries and established security patterns. - Gas Optimization: Code reviewed for >30% gas reduction on average, lowering user transaction costs.
- Full Audit Trail: Includes comprehensive unit/integration tests, a certified audit report, and deployment scripts.
From a secure
ERC-20token to a complex cross-chain bridge, we architect the logic that powers your protocol's core value.
key-features-cards
TECHNICAL FOUNDATION
Core Capabilities for Your Stablecoin Product
We deliver the essential, production-ready infrastructure to power your stablecoin's user experience. Our integration services are built on battle-tested security and measurable performance.
02
Multi-Chain Paymaster Infrastructure
Deploy and manage a robust paymaster system to sponsor user transaction fees. Our solution supports stablecoin-denominated gas on Ethereum, Polygon, Arbitrum, and Optimism, reducing user friction.
5+ Chains
Supported
< 100ms
Sponsor Logic
03
Programmable Transaction Flows
Design and implement complex, conditional transaction logic. Enable batch payments, scheduled transfers, and automated compliance checks directly within the user's smart account session.
Atomic
Batch Execution
Custom Logic
Session Keys
05
High-Availability Bundler Network
Operate a globally distributed, load-balanced network of ERC-4337 bundler nodes. We guarantee high throughput and low latency for user operations (UserOperations) with managed redundancy.
99.9%
Uptime SLA
< 2 sec
P95 Latency
benefits
KEY BUSINESS OUTCOMES
Drive Adoption and Reduce Operational Overhead
Our Account Abstraction wallet integration directly addresses the core challenges of user onboarding and operational complexity, delivering measurable improvements in conversion and cost.
01
Seamless Onboarding
Replace seed phrase complexity with familiar Web2 login flows (email/social) using ERC-4337. Increase user activation rates by up to 70% by removing the biggest barrier to entry.
70%
Higher Activation
< 30 sec
First Transaction
02
Gas Fee Abstraction
Implement sponsor-paid transactions and gasless meta-transactions. Eliminate user friction and enable predictable billing with your choice of stablecoin for fee sponsorship.
0
User Gas Costs
USDC/USDT
Fee Sponsorship
03
Batch & Automated Operations
Bundle multiple transactions into a single user operation. Reduce gas costs by ~30% and enable complex DeFi interactions (swap + stake + bridge) in one click.
30%
Gas Savings
Multi-op
Single Signature
04
Recovery & Security Modules
Integrate social recovery, 2FA, and transaction limits via customizable smart account modules. Reduce support tickets for lost keys by over 90% while maintaining non-custodial security.
90%
Fewer Support Tickets
Modular
Security Policy
05
Cross-Chain User Experience
Unified smart accounts that work across EVM chains without re-onboarding. Deploy once, access everywhere—simplifying your expansion to Layer 2s and new networks.
1 Account
All EVM Chains
Zero-Click
Chain Switching
06
Compliance & Audit Trail
Built-in transaction simulation and human-readable logs for every user operation. Streamline compliance with clear audit trails for regulated stablecoin operations.
Full
Tx Simulation
Structured
Audit Logs
Choose Your Integration Tier
Structured Implementation Path
A clear comparison of our service tiers for Account Abstraction wallet integration, from initial launch to enterprise-scale deployment.
| Implementation Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Account Abstraction Core Smart Contracts | |||
Gas Sponsorship & Fee Logic | Basic (ERC-4337) | Advanced (Multi-payer) | Custom (Paymaster-as-a-Service) |
Multi-Chain Deployment | 1 EVM Chain | Up to 3 EVM Chains | Unlimited EVM & Non-EVM |
Session Keys & Social Recovery | |||
Smart Contract Audit (by 3rd Party) | Basic Review | Full Audit + Report | Full Audit + Continuous Monitoring |
Integration Support & Time to Launch | 4-6 weeks | 2-4 weeks | < 2 weeks |
Developer Support SLA | Email (48h) | Priority Slack (24h) | Dedicated Engineer (4h) |
Uptime & Performance SLA | 99.5% | 99.9% | 99.99% |
Custom Stablecoin Logic (e.g., cUSD, EURC) | |||
Starting Project Cost | $25K | $75K | Custom Quote |
how-we-deliver
CORE INFRASTRUCTURE
Smart Contract Development
Secure, gas-optimized smart contracts built to your exact specifications.
We architect and deploy production-ready smart contracts that form the foundation of your Web3 application. Our process ensures security-first development, gas efficiency, and full audit readiness from day one.
- Custom Logic: From
ERC-20tokens andERC-721NFTs to complex DeFi protocols and DAO governance systems. - Security by Design: Built with
OpenZeppelinstandards, comprehensive unit testing, and formal verification practices. - Deployment & Management: Full lifecycle support including mainnet deployment, upgradeability patterns (
Proxy), and on-chain monitoring.
Deliver a secure, auditable, and maintainable codebase in 2-4 weeks for an MVP, with a clear path to production.
tech-stack
ENTERPRISE-GRADE FOUNDATION
Built on Proven Standards and Infrastructure
Your stablecoin wallet integration is built on battle-tested protocols and infrastructure with a proven track record for security and reliability in production.
03
Multi-Chain RPC Infrastructure
Reliable, low-latency node connections across Ethereum, Polygon, Arbitrum, and Base with automatic failover and 99.9% uptime SLA.
99.9%
Uptime SLA
< 100ms
Avg. Latency
04
Gas Abstraction with Paymasters
Seamless integration with paymaster services for sponsor-paid transactions, removing gas complexity for your end-users.
0 Gas
For End-Users
Multi-Token
Sponsorship
05
SOC 2 Type II Compliant Operations
Our development and deployment processes adhere to enterprise security and compliance standards for data protection and system integrity.
SOC 2
Compliance
Type II
Certification
06
Bundler & Indexer Integration
Direct integration with high-performance bundlers (e.g., Stackup, Alchemy) and indexers for real-time user operation status.
< 2 sec
Op Confirmation
Real-time
Status Updates
Account Abstraction & Stablecoins
Frequently Asked Questions
Get clear answers on timelines, security, and process for integrating ERC-4337 wallets with stablecoin logic.
A complete, production-ready integration typically takes 3-5 weeks. This includes: a 1-week discovery and design phase, 2-3 weeks of core development (smart accounts, paymasters, bundlers), and 1 week of testing and deployment. For simpler integrations or MVP launches, we can deliver a functional prototype in under 2 weeks.
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