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Free 30-min Web3 Consultation
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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 User-Friendly Payment Contracts

Deploy ERC-4337 smart accounts and payment modules to remove wallet complexity for your users. We build the infrastructure for social logins, gas sponsorship, and bundled subscriptions.
Chainscore © 2026
overview
RELIABLE FOUNDATION

Blockchain Infrastructure & Node Management

Fully managed, high-performance node infrastructure for any protocol, eliminating operational overhead.

Deploy production-ready nodes in minutes, not weeks, with 99.9% uptime SLAs and multi-region redundancy.

We operate and optimize dedicated nodes for Ethereum, Solana, Polygon, and 30+ other L1/L2 chains. Our infrastructure is built for scale, handling thousands of RPC requests per second with sub-100ms latency.

  • Full Protocol Coverage: From EVM chains to Cosmos SDK and Solana validators.
  • Zero-Downtime Upgrades: Automated, version-pinned upgrades during hard forks.
  • Enterprise Security: Isolated VPCs, DDoS protection, and SOC 2 Type II compliant data centers.
  • Real-Time Monitoring: 24/7 alerts, performance dashboards, and detailed usage analytics.

Stop building and maintaining costly node fleets. We provide the dedicated, high-availability infrastructure so your team can focus on core product development. Typical clients reduce infra management time by 80% and cut unexpected downtime to zero.

key-features-cards
END-TO-END IMPLEMENTATION

Core Components We Deliver

We build the complete technical foundation for user-friendly payments, from secure smart accounts to seamless frontend integration. Each component is designed for production readiness and scalability.

03

Bundler Integration & RPC Endpoints

High-availability bundler nodes with custom RPC endpoints for UserOperation submission, ensuring sub-2-second inclusion and 99.9%+ reliability.

99.9%
Uptime SLA
< 2 sec
Op Inclusion
05

Wallet SDK & Frontend Integration

Lightweight SDK (React/Web3.js) for embedding smart account creation, social logins, and transaction flows directly into your application.

< 1 week
Integration Time
Zero-Knowledge
Auth Options
06

Security & Audit Package

Comprehensive security review including formal verification of core account logic, integration testing, and a final audit report from partnered firms.

100%
Test Coverage
Formal Verification
Core Modules
benefits
DELIVERING TANGIBLE RESULTS

Business Outcomes for Creator Platforms

Account Abstraction transforms user experience from a technical hurdle into a competitive advantage. We build payment contracts that directly drive platform growth, retention, and revenue.

01

Onboard Users in Seconds

Eliminate seed phrase friction with social logins and gas sponsorship. New creators can mint, list, and sell their first NFT without ever touching crypto directly, reducing drop-off by up to 90%.

90%
Reduced Drop-off
< 60 sec
First Transaction
02

Enable Flexible Monetization

Implement automated, programmable revenue streams. Set up recurring subscriptions, split payments for collaborations, and automate royalty distributions directly within your smart contract logic.

100%
Auto-Enforced
0 Manual Work
For Admins
03

Reduce Transaction Failures

Deploy batched transactions and gas abstraction to ensure complex user actions (like listing multiple items) succeed in one click. No more failed TXs due to insufficient gas or nonce errors.

99.9%
Success Rate
1-Click
Complex Actions
04

Secure & Compliant Operations

Build with security-first AA patterns and OpenZeppelin libraries. Our contracts include modular permission systems for role-based access control, ensuring only authorized platform actions are executed.

Audited
Code Security
Role-Based
Access Control
05

Scale with Predictable Costs

Leverage gas optimization and paymaster strategies to manage and predict operational expenses. Sponsor gas for key user actions to boost engagement while controlling your burn rate.

40-60%
Gas Savings
Fixed Fee Model
Predictable Cost
06

Future-Proof Architecture

Deploy ERC-4337 compliant Account Abstraction smart accounts. Our contracts are built for interoperability, ready to integrate with new L2s, cross-chain protocols, and emerging wallet standards.

ERC-4337
Compliant
Multi-Chain
Ready
Choose Your Path to Production

Structured Development Packages

Compare our tiered packages for building and deploying secure, user-friendly payment contracts with Account Abstraction (ERC-4337).

FeatureStarterProfessionalEnterprise

ERC-4337 Paymaster & Bundler Integration

Custom Smart Account Logic

Basic

Advanced

Fully Custom

Gas Sponsorship & Fee Logic

Multi-Chain Deployment

1 Chain

Up to 3 Chains

Unlimited

Security Audit (by Partner Firm)

Basic Review

Full Audit Report

Full Audit + Remediation

Post-Deployment Support

30 Days

6 Months

12 Months SLA

Uptime & Performance SLA

99.5%

99.9%

Emergency Response Time

12h

< 4h

Integration Support

Documentation

Technical Guidance

Dedicated Engineer

Estimated Timeline

3-4 Weeks

6-8 Weeks

Custom

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development & Security Process

From concept to mainnet, our battle-tested process delivers secure, scalable, and user-friendly payment contracts. We focus on reducing your technical risk and accelerating time-to-market.

01

Architecture & Design

We design modular, upgradeable smart contract systems using ERC-4337 standards and custom Account Abstraction patterns. This ensures future-proof flexibility and seamless user onboarding.

ERC-4337
Standard
Modular
Design
02

Secure Development

All contracts are written in Solidity 0.8+ with OpenZeppelin libraries. We implement gas-efficient patterns, comprehensive unit tests (95%+ coverage), and integration tests for Paymasters and Bundlers.

Solidity 0.8+
Language
>95%
Test Coverage
03

Rigorous Auditing

Every contract undergoes internal review, automated analysis with Slither & MythX, and a final manual audit by our senior security engineers before deployment.

Multi-Stage
Review
Manual + Auto
Analysis
04

Deployment & Monitoring

We manage mainnet deployment with secure multi-sig wallets and implement real-time monitoring for transaction success rates, gas usage, and security events post-launch.

Multi-Sig
Deployment
24/7
Monitoring
Account Abstraction

Frequently Asked Questions

Get clear answers on how we build secure, user-friendly payment contracts that drive adoption.

A standard ERC-4337-compliant smart account system with core payment logic (sponsorship, bundling) typically deploys in 2-4 weeks. Complex integrations with existing wallets, custom paymasters, or multi-chain deployments can extend to 6-8 weeks. We provide a detailed project plan with milestones during the initial scoping call.

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 Payment Contracts | Chainscore Labs | ChainScore Guides