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
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 Integration for Readers

Deploy ERC-4337 smart accounts to eliminate seed phrases and gas fees for your readers. We build custom wallet integrations that make purchasing digital books as simple as a credit card checkout.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive audit practices to mitigate risk from day one.

  • Token Standards: ERC-20, ERC-721, ERC-1155, and custom implementations.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield strategies.
  • Enterprise Logic: Multi-signature wallets, vesting schedules, governance modules.
  • Full Audit Trail: Every contract includes detailed documentation and a NatSpec comment standard for clarity.

We deliver gas-optimized, upgradeable contracts with a clear path for future iteration, ensuring your protocol remains competitive and secure.

key-features-cards
BUILDING THE FOUNDATION FOR MASS ADOPTION

Core Technical Capabilities We Deliver

We architect and implement secure, scalable, and user-friendly account abstraction solutions that remove the final barriers to mainstream Web3 adoption for your product.

01

ERC-4337 Bundler & Paymaster Integration

Deploy a production-ready, high-availability bundler infrastructure with custom paymaster logic for gas sponsorship, enabling seamless user onboarding with zero transaction fees.

99.9%
Uptime SLA
< 100ms
Avg. Bundle Latency
02

Smart Account Factory & Deployment

Implement custom ERC-4337-compliant smart account contracts with multi-signature, social recovery, and session key features tailored to your application's security model.

OpenZeppelin
Security Standard
2-4 weeks
Avg. Development
03

User Operation (UserOp) Relayer Service

Build a robust, load-balanced relayer service to handle UserOp submission, validation, and monitoring, ensuring reliable transaction execution across EVM chains.

> 10k TPS
Scalable Capacity
Multi-chain
EVM Support
04

Gas Abstraction & Fee Management

Design and integrate flexible fee sponsorship systems—including pay-as-you-go, subscription, and dApp-covered models—to abstract gas complexity from end-users.

90%+
Onboarding Success
Real-time
Cost Analytics
05

SDK & Frontend Integration

Provide lightweight, type-safe SDKs (React/Node.js) and seamless frontend components for quick integration of AA features into your existing wallet or dApp interface.

< 1 week
Integration Time
Full TypeScript
Support
06

Security Audits & Monitoring

Deliver comprehensive smart contract audits, penetration testing of infrastructure, and 24/7 monitoring for anomalous UserOp activity to protect user assets.

CertiK
Audit Partners
SOC 2
Compliance
benefits
TANGIBLE BUSINESS IMPACT

Measurable Outcomes for Your Publishing Platform

Integrating Account Abstraction for your readers delivers specific, quantifiable improvements to your core publishing metrics. Here’s what you can expect.

01

Boost Reader Conversion & Retention

Remove the friction of seed phrases and gas fees for first-time Web3 readers. Enable one-click login and sponsored transactions to convert casual visitors into active, paying subscribers.

40-70%
Higher Onboarding Success
3x
Increase in Reader Activity
02

Secure, Gasless Micropayments

Implement pay-per-article, tipping, and premium content unlocks without exposing users to volatile gas costs. We handle gas sponsorship via secure, audited smart accounts (ERC-4337).

$0.01+
Viable Transaction Size
0
Reader Gas Fees
03

Seamless Cross-Platform Identity

Readers use one social login or passkey across your website, mobile app, and newsletter. We build portable smart accounts that unify identity, subscriptions, and assets.

Single Sign-On
Across All Platforms
< 2s
Average Login Time
04

Automated Revenue & Compliance

Programmable smart accounts enable automated royalty splits for co-authored content, instant payouts to creators, and built-in compliance rules for restricted regions.

Real-time
Creator Payouts
Custom Rules
For Geo-Compliance
05

Enterprise-Grade Security & Uptime

Our infrastructure is built on audited account factory contracts and secure bundler nodes. We provide SLAs for reliability, ensuring your paywall is always accessible.

99.9%
Uptime SLA
Audited
Smart Account Code
06

Rapid Integration & Time-to-Market

Leverage our pre-built SDKs and dashboard to integrate AA wallets into your existing React/Next.js stack. Go from zero to live in weeks, not months.

2-4 weeks
To Production
Full SDK
For Your Stack
Structured Onboarding for Account Abstraction

Phased Integration Packages

Choose the right level of support for integrating ERC-4337 smart accounts and paymasters into your application. Each package includes a dedicated technical lead, comprehensive documentation, and a security review.

Feature / DeliverableStarterProfessionalEnterprise

ERC-4337 Bundler Integration

Custom Paymaster & Gas Policies

Basic (Sponsorship)

Advanced (Multi-token)

Fully Custom

Smart Account Factory Deployment

Single Chain

Multi-Chain (Up to 3)

Unlimited

User Onboarding Flows (Web & Mobile)

Reference Implementation

Custom UI Components

Full SDK Integration

Security Audit & Best Practices Review

Automated Scan

Manual Code Review

Full Audit Report + Remediation

Integration Support & Timeline

Documentation & 4h Consultation

4-6 Weeks with Weekly Syncs

2-4 Weeks with Dedicated Engineer

Post-Launch Monitoring & Alerting

Basic Dashboard Access

Custom Alerts & 24/7 SLA

Dedicated SRE & PagerDuty Integration

Ongoing Maintenance & Upgrades

Community Support

Priority Support (12h response)

Guaranteed 4h Response & Proactive Updates

Typical Project Scope

Proof-of-Concept / MVP

Production Launch for Startups

Mission-Critical Enterprise Systems

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
TRANSPARENT & PREDICTABLE

Our Delivery Process: From Audit to Launch

A structured, milestone-driven approach that ensures security, speed, and seamless integration for your AA wallet project.

01

1. Architecture & Smart Contract Audit

We begin with a comprehensive security review of your existing smart contracts and system architecture. Our team identifies vulnerabilities and provides a detailed remediation report, ensuring a secure foundation for your AA wallet integration.

100%
Code Coverage
< 72 hrs
Report Delivery
02

2. Paymaster & Bundler Strategy

We design and implement a gas sponsorship model using custom Paymaster contracts and a high-reliability Bundler service. This step abstracts gas fees for your users and ensures transaction reliability.

> 99.9%
Bundler Uptime
ERC-4337
Compliant
03

3. SDK Integration & Custom Hooks

Our engineers integrate the AA SDK (Account Abstraction SDK) into your frontend, building custom React hooks or backend modules for seamless user operations like social logins and batch transactions.

ZeroDev | Biconomy
SDK Expertise
< 1 week
Integration Time
04

4. User Operation Simulation & Testing

We deploy to a testnet and rigorously simulate UserOperations. This phase validates the entire flow—signature validation, fee payment, and bundling—before mainnet deployment.

Goerli | Sepolia
Test Networks
1000+
Ops Simulated
05

5. Security Audit & Mainnet Deployment

All custom smart contracts undergo a final security audit. Upon your approval, we execute the mainnet deployment, configure RPC endpoints, and establish monitoring alerts.

Final Audit
Completed
1 hr
Deployment Window
06

6. Monitoring, Analytics & Handover

We provide access to Chainscore's dashboard for real-time monitoring of UserOperation success rates and gas costs. Complete documentation and knowledge transfer ensure your team owns the system.

24/7
System Monitoring
Full Docs
Delivered
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our code is built for security first, using OpenZeppelin standards and rigorous internal audits before deployment.

  • Full-Stack Development: From token contracts (ERC-20, ERC-721, ERC-1155) to complex DeFi logic, staking systems, and DAO governance.
  • Security & Audits: Every contract undergoes static analysis and manual review. We provide a formal audit report and can facilitate third-party audits.
  • Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption and protocol sustainability.
  • Ongoing Support: Post-deployment monitoring, upgrade management, and incident response.

Deliver a secure, audited, and gas-optimized contract suite in 2-4 weeks, ready for mainnet launch.

Account Abstraction Integration

Frequently Asked Questions

Get clear answers on our process, timeline, and technical approach for integrating ERC-4337 smart accounts.

A standard integration for a new dApp or wallet, including Paymaster setup, custom validation logic, and bundler configuration, typically takes 2-4 weeks from kickoff to mainnet deployment. For migrating an existing EOA-based application, add 1-2 weeks for user onboarding and data migration planning.

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
Account Abstraction Wallet Integration | Chainscore Labs | ChainScore Guides