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

Modular Smart Account Framework

A customizable, plug-in based architecture for smart accounts. Compose features like social recovery, session keys, and batched transactions per chain for your neobank or fintech.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

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

We deliver custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our process ensures your logic is flawlessly translated from specification to immutable code.

From initial concept to final audit, we manage the entire lifecycle to deploy in weeks, not months.

  • Security-First Development: Built with Solidity 0.8+, OpenZeppelin libraries, and rigorous internal review.
  • Full-Spectrum Contracts: ERC-20, ERC-721, ERC-1155, custom DeFi protocols, DAO governance, and more.
  • Proven Delivery: Each contract includes comprehensive testing, documentation, and deployment scripts.
key-features-cards
ENTERPRISE-GRADE

Core capabilities of our modular framework

Our framework delivers the composability and security required to build scalable, user-centric applications. We provide the foundational components, so your team can focus on innovation.

02

Modular Security & Permissioning

Implement granular, role-based access controls and transaction policies. Enable multi-signature schemes, spending limits, and time-locks directly within the account logic.

03

Paymaster Integration Suite

Sponsor user transactions or enable fee payment in any ERC-20 token. Our pre-built integrations with bundlers and paymaster services reduce your integration time from months to days.

04

Cross-Chain Account Abstraction

Deploy a unified user identity that operates seamlessly across EVM-compatible chains. We handle the interoperability layer, simplifying complex multi-chain user experiences.

06

Developer SDK & Tooling

Get to production faster with our TypeScript SDK, local testing environment, and deployment scripts. Includes comprehensive documentation and integration guides for major wallets.

benefits
THE ARCHITECTURAL ADVANTAGE

Why choose a modular framework over a monolithic build

Monolithic smart accounts lock you into rigid, hard-to-upgrade code. Our modular framework delivers the flexibility, security, and speed required for production-grade Web3 applications.

01

Future-Proof Flexibility

Swap out modules for account recovery, transaction batching, or fee sponsorship without redeploying your core contract. Adapt to new standards like ERC-4337 or ERC-6900 in days, not months.

80%
Faster Feature Updates
ERC-4337
Native Support
02

Reduced Time-to-Market

Leverage pre-audited, battle-tested modules for common functions. Integrate social logins, multi-sig, or session keys in <2 weeks, accelerating your launch timeline.

< 2 weeks
For Core Features
50+
Pre-Built Modules
03

Enhanced Security & Auditability

Isolate risk. Each module undergoes independent security review using OpenZeppelin standards. A vulnerability in one module doesn't compromise the entire account system.

100%
Modular Audits
OpenZeppelin
Security Patterns
04

Superior Gas Optimization

Pay only for the logic you use. Modular design eliminates bloated, unused code from your contract, reducing gas costs for end-users by 20-40% on common operations.

20-40%
Gas Savings
Pay-per-use
Cost Model
05

Simplified Maintenance & Upgrades

Deploy module upgrades independently via secure, permissioned managers. Fix bugs or add features without complex migration paths or user fund movement.

Zero-Downtime
Upgrades
No Migrations
Required
06

Proven Enterprise Scalability

Our framework powers smart accounts processing $500M+ in volume. It's designed for high-throughput applications requiring reliable, non-custodial user management.

$500M+
Transaction Volume
99.9%
Reliability SLA
Choose the right level of support for your smart account deployment

Standardized build tiers for predictable delivery

Compare our modular smart account framework implementation packages, from self-service to fully managed enterprise solutions.

Feature / SupportStarterProfessionalEnterprise

ERC-4337 Bundler Integration

Paymaster Strategy (Gas Abstraction)

Sponsorship Only

Custom Rules & Sponsorship

Multi-Token & Custom Rules

Account Factory Deployment

Single Chain

Up to 3 Chains

Unlimited Chains

Smart Contract Audit Scope

Core Modules Only

Core + Custom Modules

Full System & Integration

Deployment & Configuration Support

Documentation Only

Guided Setup & Testing

Full Implementation & Handoff

Custom Module Development

Up to 2 Modules

Unlimited Custom Modules

Infrastructure Monitoring

Basic Alerts

Dashboard & 24/7 Alerts

Dashboard, 24/7 Alerts & On-Call

SLA & Response Time

Best Effort

8 Business Hours

4 Hours, 24/7

Security Incident Response

Consultation

Guided Remediation

Typical Delivery Timeline

2-3 Weeks

4-6 Weeks

8+ Weeks (Custom)

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PREDICTABLE, AUDITABLE, AND SECURE

Our delivery process: from spec to mainnet

A transparent, milestone-driven framework to deliver your production-ready modular smart account. We manage the entire lifecycle from architectural design to secure deployment, ensuring on-time delivery and zero security compromises.

01

Architecture & Specification

We conduct a deep-dive workshop to define your user flows, gas budget, and modular stack (4337 EntryPoint, Bundlers, Paymasters). Deliverables include a technical spec, system diagrams, and a phased rollout plan.

1-2 weeks
Spec Finalization
ERC-4337
Core Standard
02

Core Smart Account Development

Our team builds your custom SmartAccount factory and core logic in Solidity 0.8+, integrating modular plugins for session keys, social recovery, and batched transactions. All code follows OpenZeppelin security patterns.

Solidity 0.8+
Language
OpenZeppelin
Security Base
03

Security & Audit Readiness

We prepare your codebase for formal audit with comprehensive unit/integration tests (90%+ coverage), documentation, and a pre-audit internal review. We facilitate the process with top firms like Spearbit or Code4rena.

>90%
Test Coverage
Spearbit
Audit Partner
04

Infrastructure Integration

We deploy and configure the supporting 4337 infrastructure: a dedicated Bundler (e.g., Stackup, Alchemy), Paymaster for gas sponsorship, and a UserOperation mempool monitor. Includes multi-chain testnet deployment.

Multi-chain
Test Deployment
Stackup
Bundler Provider
05

Mainnet Deployment & Monitoring

We execute the secure mainnet deployment with multi-sig controls, establish real-time monitoring for UserOperation success rates and gas costs, and provide a production runbook for your team.

Multi-sig
Deploy Security
24/7
Health Monitoring
06

Handover & Ongoing Support

We deliver complete source code, architecture documentation, and provide knowledge transfer sessions. Optional ongoing retainer available for upgrades, new plugin development, and infrastructure management.

Full Source
Code Ownership
Retainer
Support Option
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your decentralized application.

We architect and deploy custom smart contracts that are secure, gas-optimized, and upgradeable. Our development process is built on industry standards like OpenZeppelin and rigorous testing frameworks to ensure reliability from day one.

  • Security-First Development: Every contract undergoes multi-stage audits (internal + external) and formal verification to protect your assets and users.
  • Full-Stack Integration: We deliver contracts that seamlessly integrate with your front-end and backend, supporting ERC-20, ERC-721, ERC-1155, and custom standards.
  • Measurable Outcomes: Typical projects achieve audit readiness in 3-4 weeks with >95% test coverage and documented gas optimization reports.
Implementation Guide

Frequently asked questions about modular smart accounts

Get clear answers on timelines, costs, and technical specifics for deploying a secure, production-ready modular smart account framework.

Standard framework deployment takes 2-4 weeks from kickoff to mainnet launch. This includes architecture design, core module development (e.g., social recovery, session keys), integration with your dApp, and a full security audit. Complex multi-chain deployments or custom module development can extend this to 6-8 weeks. We provide a detailed project plan with weekly milestones.

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