We provide fully managed, dedicated infrastructure for Ethereum, Solana, Polygon, and 20+ other chains. Eliminate the operational overhead of running your own nodes and focus on building your product.
LABS
Services
Account Abstraction Smart Wallet Integration
We integrate ERC-4337 and related standards to enable gasless transactions, batch operations, and enhanced security for enterprise and consumer stablecoin applications.
Chainscore © 2026
overview
FOUNDATION
Blockchain Infrastructure
Enterprise-grade node infrastructure and RPC services with 99.9% uptime SLA.
Guaranteed 99.9% uptime SLA with multi-region failover ensures your dApp never misses a block or transaction.
- Dedicated RPC Endpoints: Private, high-throughput endpoints with <100ms latency and no rate limits.
- Archive & Full Nodes: Access to complete historical data for analytics and indexing.
- Enhanced APIs:
eth_getLogswith high block ranges, real-time event streaming via WebSockets. - Security & Compliance: SOC 2 Type II compliant infrastructure with DDoS protection and private VPCs.
key-features-cards
SMART WALLET ARCHITECTURE
Core Technical Capabilities We Deliver
We build secure, scalable, and user-friendly account abstraction (ERC-4337) solutions that reduce onboarding friction and unlock new business models for your application.
01
ERC-4337 Bundler & Paymaster Integration
Deploy a production-ready bundler infrastructure with custom paymaster logic for gas sponsorship, enabling seamless user onboarding with zero gas fees and transaction batching for cost efficiency.
< 2 sec
UserOp Processing
99.9%
Bundler Uptime SLA
02
Custom Smart Account Development
Build modular smart contract wallets (ERC-4337) with multi-signature controls, session keys for dApp interactions, and recovery mechanisms, tailored to your product's security and user experience requirements.
ERC-4337
Standard Compliant
OpenZeppelin
Security Audit
03
Gas Abstraction & Payment Orchestration
Implement flexible gas payment strategies. Allow users to pay with ERC-20 tokens, enable fully sponsored transactions, or use hybrid models—all managed through a secure, non-custodial paymaster.
90%
Onboarding Friction Reduced
Multi-Token
Payment Support
04
Social Login & Key Management
Integrate Web2-like onboarding with social logins (Google, Apple) via MPC-TSS or Web3Auth, abstracting seed phrase complexity while maintaining non-custodial security and user ownership.
< 60 sec
First-Time User Setup
SOC 2
Compliant Partners
05
Cross-Chain Smart Wallet Deployment
Deploy and manage smart account contracts across EVM-compatible chains (Ethereum, Polygon, Arbitrum, Base) with consistent logic and state synchronization for a unified multi-chain user experience.
5+
Supported L2s
Single SDK
Unified Interface
06
Security Audits & Monitoring
Deliver smart accounts and infrastructure hardened by formal verification and audits from leading firms. Includes 24/7 monitoring for anomalous UserOp patterns and automated threat response.
Zero Critical
Audit Findings
24/7
Anomaly Detection
benefits
MEASURABLE RESULTS
Business Outcomes for Your Stablecoin Project
Integrating Account Abstraction (AA) smart wallets transforms stablecoin utility. We deliver the technical infrastructure that directly drives user adoption, security, and operational efficiency.
01
Seamless User Onboarding
Remove seed phrase friction with social logins (Web2Auth) and gas sponsorship. Increase user activation rates by enabling instant, fee-less stablecoin transactions for first-time users.
90%
Reduced Drop-off
< 60 sec
First Transaction
02
Enhanced Transaction Security
Implement multi-signature policies, transaction batching, and spending limits at the wallet level. Mitigate theft and human error, providing enterprise-grade custody for your stablecoin ecosystem.
Zero
Seed Phrase Risk
SOC 2
Compliance Ready
03
Automated Treasury & Payroll
Enable programmable, gas-optimized bulk transfers and scheduled payments via smart contract logic. Reduce operational overhead for managing corporate stablecoin treasuries and payroll distributions.
80%
Cost Reduction
24/7
Automation
04
Cross-Chain Liquidity Access
Deploy AA wallet controllers with native bridge support (LayerZero, Axelar) and gas abstraction. Allow users to move stablecoins across EVM chains without managing native gas tokens.
5+
Chains Supported
< 2 min
Bridge Time
05
Compliant Transaction Flows
Integrate modular compliance modules for travel rule (TRP), sanctions screening, and KYC/AML checks directly into the wallet's transaction flow, ensuring regulatory adherence.
Automated
Sanctions Screening
GDPR Ready
Data Privacy
06
Scalable Infrastructure
Leverage our battle-tested AA bundler and paymaster nodes with 99.9% SLA. Ensure reliable user session management and sponsor gas for millions of transactions without downtime.
99.9%
Uptime SLA
< 100ms
RPC Latency
Technical Comparison
Smart Wallets vs. Traditional EOAs for Stablecoins
A detailed comparison of Account Abstraction (ERC-4337) smart wallets versus Externally Owned Accounts (EOAs) for building and scaling stablecoin applications.
| Feature / Capability | Traditional EOA | Smart Wallet (ERC-4337) |
|---|---|---|
Gas Fee Sponsorship | ||
Batch Transactions | ||
Social Recovery / Key Rotation | ||
Session Keys for UX | ||
Multi-Sig & Policy Engine | ||
Native Paymaster Integration | ||
Developer Complexity | Low | Medium-High |
Time to Implement Core Features | 1-2 weeks | 4-8 weeks |
Estimated Security Audit Cost | $15K - $30K | $25K - $50K |
Recommended For | Simple transfers, MVP | Scalable apps, enterprise, DeFi |
how-we-deliver
A PROVEN, FOUR-PHASE APPROACH
Our Integration Process: From Audit to Go-Live
We deliver a structured, transparent process for integrating Account Abstraction (ERC-4337) smart wallets, designed to minimize risk and accelerate your time-to-market.
01
Phase 1: Architecture & Security Audit
We conduct a comprehensive review of your existing smart contracts and application logic to identify integration points and security vulnerabilities before development begins.
Deliverables: Threat model, gas optimization report, and a detailed integration blueprint.
48 hrs
Initial Audit Report
100%
Coverage of EntryPoints
02
Phase 2: Smart Account & Paymaster Development
We implement custom SmartAccount contracts with your required features (social recovery, batch transactions, session keys) and a gas abstraction Paymaster to sponsor user operations.
Built with: Solidity 0.8.x, OpenZeppelin libraries, and ERC-4337 standards.
< 10 days
Avg. Dev Time
ERC-4337
Standards Compliant
03
Phase 3: Bundler Integration & Testing
We integrate a high-performance, private bundler service to relay user operations to the network, ensuring sub-second latency and 99.9% reliability. Includes full-stack testing on testnets.
Testing includes: Mainnet fork simulations and stress tests at 1000+ TPS.
< 500ms
Op Relay Latency
99.9%
Target Uptime SLA
04
Phase 4: Production Deployment & Monitoring
We manage the secure mainnet deployment of all components and provide 24/7 monitoring dashboards for Paymaster spending, bundler health, and user adoption metrics.
Handoff includes: Full documentation, admin dashboards, and a 30-day support period.
1 day
Go-Live Deployment
24/7
Health Monitoring
tech-stack
INTEGRATION STACK
Protocols & Tools We Build With
We build on the most secure and battle-tested standards in the industry, ensuring your smart wallet solution is future-proof, interoperable, and production-ready from day one.
Technical & Commercial Insights
Frequently Asked Questions on Smart Wallet Integration
Get clear, direct answers to the most common questions CTOs and product leads ask when evaluating smart wallet integration partners.
For a standard smart wallet integration with features like gas sponsorship, batched transactions, and social recovery, we deliver a production-ready solution in 3-5 weeks. Complex deployments involving custom multi-signature logic or novel account recovery flows may extend to 6-8 weeks. We provide a detailed project plan with weekly milestones after the initial scoping session.
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