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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Account Abstraction Wallet for Enterprises

Custom ERC-4337 compliant smart contract wallets with enterprise features: gas sponsorship, batch transactions, policy engines, and seamless integration with existing identity and security stacks.
Chainscore © 2026
overview
SECURE FOUNDATIONS

Custom Smart Contract Development

Production-ready smart contracts built for security, scalability, and compliance.

We architect and deploy secure, gas-optimized smart contracts that form the core of your Web3 product. Our development process is built on industry-leading security standards, including formal verification and comprehensive audits, to protect your assets and users.

  • Token Systems: Custom ERC-20, ERC-721, and ERC-1155 contracts with advanced features like vesting, minting controls, and governance hooks.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms, and yield optimizers.
  • Enterprise Logic: Multi-signature wallets, access control systems, and custom business logic for real-world asset (RWA) tokenization.

We deliver fully documented, audited code with a 99.9% uptime SLA for deployed contracts, ensuring your application's foundation is robust and reliable from day one.

key-features-cards
ENTERPRISE-GRADE SECURITY & FLEXIBILITY

Core Features of Your Custom Wallet

Our Account Abstraction (ERC-4337) wallets are built for enterprise-scale operations, combining institutional-grade security with the flexibility to adapt to your specific business logic and user experience requirements.

01

Gas Abstraction & Sponsorship

Eliminate user friction by sponsoring transaction fees or implementing flexible payment models (paymaster integration). Users never need to hold native tokens, dramatically improving onboarding and retention.

0%
User Gas Costs
< 1 sec
Onboarding Time
02

Multi-Signature & Policy Engine

Define granular transaction policies with programmable multi-signature logic. Enforce approval workflows, spending limits, and time-locks directly in the smart account for complete operational control.

ERC-4337
Standard
Unlimited
Policy Rules
03

Session Keys & Batch Operations

Enable seamless user experiences with temporary session permissions for dApps. Bundle multiple operations into a single transaction to reduce costs and complexity for end-users.

90%
Gas Savings
1-Click
Complex Actions
05

Cross-Chain Account Unification

Deploy a single smart account identity across EVM-compatible chains (Ethereum, Polygon, Arbitrum, Base). Manage assets and permissions from a unified interface, abstracting chain complexity.

10+
Chains Supported
1
Unified Identity
06

Compliance & Audit Trail

Built-in transaction logging and on-chain attestations provide a transparent, immutable audit trail. Integrate with compliance tools for real-time monitoring and regulatory reporting.

100%
On-Chain Proof
SOC 2
Framework Ready
benefits
ENTERPRISE-GRADE RESULTS

Business Outcomes for Your Team

Our Account Abstraction infrastructure delivers measurable improvements in security, cost, and developer velocity for your Web3 product.

01

Accelerated Time-to-Market

Deploy a fully custom, secure wallet in under 4 weeks with our modular SDKs and pre-audited smart account templates. Your team focuses on core product logic, not wallet infrastructure.

< 4 weeks
To Production
90%
Code Reuse
02

Radically Lower Gas Costs

Implement gas sponsorship, batch transactions, and session keys to reduce end-user transaction costs by up to 70%. Improve UX and adoption by abstracting gas complexity.

Up to 70%
Gas Reduction
Paymaster API
Integrated
03

Enterprise-Grade Security & Compliance

Smart accounts built with OpenZeppelin standards, SOC 2 Type II compliant infrastructure, and optional MPC key management. Achieve granular role-based access controls for team operations.

SOC 2 Type II
Compliant
24/7
Security Monitoring
04

Seamless User Onboarding

Replace seed phrases with familiar Web2 logins (email, social, SSO). Increase user activation by 3-5x with frictionless onboarding flows that don't compromise security.

3-5x
Higher Activation
0
Seed Phrases
05

Scalable Infrastructure

Handle millions of transactions with 99.9% uptime SLA. Our multi-chain relayers and node infrastructure ensure high availability and sub-second response times at scale.

99.9%
Uptime SLA
< 1 sec
Relay Latency
Choose Your Path to Production

Standard Development Tiers

Compare our structured service packages for implementing secure, scalable Account Abstraction (ERC-4337) wallets. Each tier includes core development with increasing levels of support, security, and operational management.

Core Deliverables & SupportStarterProfessionalEnterprise

ERC-4337 Smart Account Core

Custom Paymaster & Bundler Integration

Multi-chain Deployment (EVM)

1 Network

Up to 3 Networks

Unlimited

Smart Contract Security Audit

Basic Review

Full Audit + Report

Full Audit + Formal Verification

Gas Sponsorship & Fee Logic

Template

Custom Rules Engine

Dynamic, AI-Optimized

Social Login & Key Management

Email/Google

  • SMS, WebAuthn

Full Suite + Custom Providers

Implementation Timeline

6-8 weeks

8-12 weeks

Custom Sprint Plan

Post-Deployment Support

30 Days

6 Months SLA

24/7 Dedicated SRE

Incident Response Time SLA

N/A

Next Business Day

< 1 Hour

Infrastructure & Monitoring

Self-Hosted

Managed Dashboard

Full White-Glove Ops

Starting Project Investment

$50,000

$150,000

Contact for Quote

how-we-deliver
ENTERPRISE-GRADE EXECUTION

Our Delivery Methodology

A structured, transparent process designed for enterprise security, compliance, and rapid time-to-market. We deliver production-ready account abstraction infrastructure, not just prototypes.

01

Discovery & Architecture Design

We conduct a technical deep-dive to define your specific use case, user flows, and compliance requirements. The outcome is a detailed technical specification and architecture diagram for your custom AA wallet stack.

1-2 weeks
Specification Phase
ERC-4337 / 6900
Standard Alignment
02

Smart Contract Development & Auditing

Our team builds your custom Account Factory, Paymasters, and Bundlers using battle-tested OpenZeppelin libraries. Every line of code undergoes internal review followed by a formal audit from a top-tier security firm.

100%
Audit Coverage
Certik / Halborn
Audit Partners
03

Infrastructure Deployment & Integration

We deploy and configure the complete AA backend—RPC nodes, bundler services, and paymaster relays—on your chosen cloud provider (AWS, GCP). We provide full SDKs and APIs for seamless integration into your existing applications.

99.9%
Uptime SLA
< 48 hours
Go-Live Deployment
05

Testing & Quality Assurance

Comprehensive testing suite including unit tests, integration tests with testnets (Sepolia, Holesky), and load testing simulating thousands of UserOperations per second to ensure reliability at scale.

> 95%
Code Coverage
10k+ TPS
Load Test Target
06

Launch Support & Ongoing Maintenance

We manage the production launch with 24/7 monitoring, alerting, and on-call support. Includes ongoing maintenance, performance optimization, and upgrade paths for new EIPs and protocol improvements.

24/7
SLA Support
< 15 min
Critical Response Time
Account Abstraction for Enterprises

Frequently Asked Questions

Get clear answers on how we deliver secure, scalable, and compliant smart contract wallets for your business.

A standard enterprise-grade Account Abstraction wallet deployment takes 4-6 weeks from kickoff to mainnet launch. This includes smart contract development, security audits, integration with your backend, and user onboarding flows. We provide a detailed project plan with weekly milestones during the discovery phase.

conclusion
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for your specific business logic.

We architect and deploy custom smart contracts that form the foundation of your Web3 application. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.

  • Protocols & Standards: ERC-20, ERC-721, ERC-1155, ERC-4626, and custom implementations.
  • Key Deliverables: Full test suites, deployment scripts, and technical documentation.
  • Typical Outcome: A secure, auditable, and maintainable contract suite deployed to mainnet in 2-4 weeks.

We don't just write code; we build the financial and governance backbone of your product with battle-tested security patterns.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Custom ERC-4337 Wallet Development | Chainscore Labs | ChainScore Guides