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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 for License Verification

We build ERC-4337 smart account systems where user permissions and transaction rules are automatically governed by verified license status. Replace manual checks with automated, compliant workflows.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built by Web3-native engineers.

We architect and deploy production-ready smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with leading audit firms like OpenZeppelin and Quantstamp to ensure your protocol's integrity.

  • Token Standards: Custom ERC-20, ERC-721, and ERC-1155 implementations with advanced features like vesting, staking, and governance.
  • DeFi & dApps: Development of automated market makers (AMMs), lending protocols, yield aggregators, and NFT marketplaces.
  • Security First: Adherence to Consensys Diligence best practices and implementation of upgradeable patterns using TransparentProxy or UUPS.
  • Gas Optimization: Code reviews focused on reducing deployment and transaction costs by up to 40%.

From initial architecture to mainnet deployment, we provide a full-stack development lifecycle, delivering a minimum viable product (MVP) in as little as 2 weeks.

key-features-cards
BUILDING TRUST ON-CHAIN

Core Technical Capabilities We Deliver

We architect and deploy secure, scalable infrastructure for license verification, moving beyond proof-of-concept to production-ready systems with measurable SLAs.

01

Custom Smart Account Development

We build ERC-4337 compliant smart accounts with embedded verification logic, enabling gas sponsorship, batch transactions, and seamless user onboarding for your license holders.

ERC-4337
Standard
OpenZeppelin
Security Base
02

Verification Logic & Paymaster Integration

Implement on-chain validation rules for license status, expiry, and permissions. Integrate with custom paymasters to abstract gas fees for verified users, reducing drop-off.

Sub-second
Verification
Multi-chain
Paymaster Support
03

Secure Oracle & Data Attestation

Bridge off-chain license databases to the blockchain using secure, audited oracle patterns. We ensure data integrity and tamper-proof attestations for regulatory compliance.

99.9%
Uptime SLA
Chainlink
Oracle Network
04

Gas Optimization & Cost Analytics

Engineer gas-efficient smart contracts and paymaster strategies to minimize operational costs. Provide dashboards for tracking gas sponsorship and user activity analytics.

Up to 40%
Gas Savings
Real-time
Analytics
05

Multi-Chain Deployment & Management

Deploy and manage your verification system across EVM-compatible chains (Ethereum, Polygon, Arbitrum). We handle cross-chain messaging and state synchronization.

< 2 weeks
Deployment
5+ Chains
Supported
06

Security Audits & Incident Response

All systems undergo rigorous internal and third-party audits (e.g., Trail of Bits patterns). We provide 24/7 monitoring and a defined incident response protocol.

Third-party
Audits
24/7
Monitoring
benefits
DELIVERING COMPLIANCE AT SCALE

Business Outcomes for Regulated Platforms

Our Account Abstraction infrastructure for license verification is engineered to meet the stringent demands of regulated industries, turning compliance from a cost center into a competitive advantage.

01

Automated KYC/AML Onboarding

Seamlessly integrate pre-verified user credentials into your dApp flow. Reduce manual review by 80% and cut user onboarding time from days to minutes with our programmable compliance rules.

80%
Manual Review Reduction
< 5 min
Average Onboarding
02

Jurisdiction-Specific Rule Enforcement

Deploy smart contract logic that automatically enforces regional licensing requirements (e.g., MiCA, state-level regulations). Update rules via secure admin modules without protocol upgrades.

0
Compliance Violations
Real-time
Rule Updates
03

Audit-Ready Transaction Logging

Every license check and user action generates an immutable, timestamped record on-chain. Provide regulators with transparent, tamper-proof audit trails in seconds, not weeks.

100%
Immutable Logging
SEC/GDPR Ready
Audit Format
04

Reduced Legal & Operational Risk

Shift liability with provably correct compliance execution. Our formally verified smart contracts and 24/7 monitoring significantly mitigate risks of fines and service suspension.

Formally Verified
Core Logic
24/7
Compliance Monitoring
05

Faster Market Entry & Expansion

Launch in new regulated markets in weeks, not quarters. Our pre-built adapters for common regulatory frameworks accelerate your geographic expansion and product rollout.

4-6 weeks
New Market Launch
Pre-built
Framework Adapters
06

Enhanced User Trust & Retention

Build platforms where users feel secure. Transparent license verification and compliant operations increase user confidence, leading to higher retention and lifetime value.

+40%
Trust Score Impact
Higher LTV
Verified Users
Choose Your Integration Path

Implementation Tiers & Deliverables

A clear breakdown of our service packages for implementing Account Abstraction-powered license verification, from foundational setup to full-scale enterprise deployment.

Feature / DeliverableStarterProfessionalEnterprise

Custom ERC-4337 Smart Account Factory

Paymaster Integration for Gas Abstraction

Modular License Verification Module

Basic

Advanced (Multi-chain)

Advanced + Custom Logic

Smart Contract Security Audit

Basic Review

Full Audit + Report

Full Audit + Formal Verification

Deployment & Configuration

Self-Serve Guides

Hands-On Support

Full White-Glove Deployment

User Onboarding SDK / API

Basic

Comprehensive

Custom-Branded

Integration Support

Documentation

Technical Calls

Dedicated Engineer

Monitoring & Alerting

Basic Dashboard

Proactive Alerts + Dashboard

24/7 SOC-2 Compliant Monitoring

Incident Response SLA

Best Effort

< 12 Hours

< 1 Hour

Pricing

From $25K

From $75K

Custom Quote

how-we-deliver
A PROVEN FRAMEWORK

Our Development & Integration Process

We deliver production-ready account abstraction solutions through a structured, transparent process designed for security and speed. From initial design to mainnet deployment, we ensure your license verification system is built to scale.

01

Discovery & Architecture Design

We analyze your licensing logic and user flows to design a custom smart account architecture. This includes selecting the optimal entry point, bundler, and paymaster strategy for your use case.

1-2 days
Design Sprint
ERC-4337
Standard Compliant
02

Smart Contract Development

Our engineers develop and audit the core smart account logic, factory contracts, and license verification modules using OpenZeppelin libraries and security best practices.

Solidity 0.8+
Language
2 Audits
Security Layers
03

Infrastructure Integration

We integrate your system with reliable bundlers (e.g., Stackup, Alchemy) and paymasters, configure gas sponsorship policies, and set up monitoring for the AA ecosystem.

99.9%
Uptime SLA
< 500ms
RPC Latency
04

SDK & Frontend Implementation

We provide a tailored SDK and integrate AA capabilities (social login, batch transactions) directly into your dApp frontend, abstracting complexity from end-users.

React/Next.js
Framework Ready
< 1 day
Integration Time
05

Testing & Security Audit

Every component undergoes rigorous unit, integration, and end-to-end testing on testnets. The final system receives an internal security review before mainnet deployment.

100%
Test Coverage
Zero Critical
Audit Findings
06

Deployment & Documentation

We manage the mainnet deployment, provide comprehensive technical documentation for your team, and offer ongoing support and monitoring for the live system.

< 2 weeks
Total Timeline
24/7
Launch Support
security
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts that form the foundation of your protocol. Our development process is built for security and speed, delivering audit-ready code in 2-4 weeks for most MVPs.

  • Full-Stack Expertise: Solidity/Rust/Vyper development for EVM, Solana, and L2s.
  • Security-First: Code follows OpenZeppelin standards and undergoes internal review before audit.
  • Gas Optimization: We minimize transaction costs, targeting top 10% efficiency on mainnet.
  • Upgradeable Design: Implement proxy patterns (UUPS/Transparent) for seamless future upgrades.

We don't just write code; we deliver the secure, scalable logic layer that powers your product's core value.

Account Abstraction for License Verification

Frequently Asked Questions

Get clear answers on how we deliver secure, compliant, and scalable blockchain-based license verification systems for your business.

We use smart accounts (ERC-4337) to decouple verification logic from user wallets. This enables gas sponsorship for end-users, batch verification of multiple licenses, and automated compliance rule execution. For example, a platform can verify a user's professional license in a single transaction without requiring them to hold crypto, reducing friction by over 70%.

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