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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 Fund Wallets

We develop custom ERC-4337 smart contract wallets for investment funds, enabling secure multi-signature policies, gas fee sponsorship, and batch transaction execution to streamline fund operations.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts for DeFi, NFTs, and enterprise applications.

We architect and deploy audit-ready smart contracts that power your core business logic. Our development process ensures gas optimization, upgradeability patterns, and comprehensive testing before mainnet deployment.

Deliver a secure, functional MVP in as little as 2-4 weeks.

  • Protocols & Standards: Custom ERC-20, ERC-721, ERC-1155, ERC-4626, and bespoke implementations.
  • Security First: Built with OpenZeppelin libraries and subjected to internal audits prior to third-party review.
  • Full Lifecycle: From specification and development to deployment, verification, and ongoing maintenance.
key-features-cards
ENTERPRISE-GRADE AA INFRASTRUCTURE

Core Features of Our Fund Wallet Solution

Our modular, audited smart account infrastructure delivers the security, flexibility, and developer experience required for institutional-grade fund management on-chain.

01

Multi-Signature & Policy Engine

Deploy customizable multi-sig smart accounts with granular transaction policies. Define approval thresholds, spending limits, and authorized signer roles for precise capital control.

N-of-M
Flexible Signer Schemes
Granular
Permission Policies
02

Gas Abstraction & Sponsorship

Enable seamless user onboarding by sponsoring transaction fees. Implement flexible paymaster strategies—allowlisted, ERC-20 payments, or subscription-based—to remove UX friction.

Gasless
User Onboarding
Multi-Token
Fee Payment Options
03

Batch Transactions & Automation

Execute complex fund operations in a single transaction. Batch approvals, swaps, transfers, and stake/unstake actions to optimize gas costs and operational efficiency.

Up to 70%
Gas Savings
Atomic
Multi-Action Execution
04

Modular Security & Recovery

Integrate secure signer modules (hardware, MPC, social) and non-custodial recovery options. Built with OpenZeppelin standards and audited by leading security firms.

Audited
By Trail of Bits
Modular
Signer Architecture
05

Cross-Chain Fund Management

Manage and deploy capital across EVM-compatible chains from a single interface. Our abstraction layer handles chain-specific complexities, providing unified liquidity oversight.

EVM Native
Multi-Chain Support
Unified
Dashboard View
06

Real-Time Analytics & Compliance

Gain full visibility into fund activity with dashboards for transaction history, portfolio exposure, and signer activity. Generate reports for internal audit and regulatory compliance.

Real-Time
Portfolio Tracking
Audit-Ready
Transaction Logs
benefits
FROM INFRASTRUCTURE TO IMPACT

Business Outcomes for Your Fund

Account abstraction transforms fund operations from a technical burden into a strategic advantage. We deliver measurable improvements in security, efficiency, and investor experience.

01

Eliminate Seed Phrase Risk

Replace vulnerable private keys with multi-signature social logins (Google, Apple) or hardware security modules. Mitigate the single largest source of fund asset loss.

100%
Phishing Protection
SOC 2 Type II
Compliance
02

Automate Treasury Operations

Programmable spending policies enable automated payroll, vendor payments, and gas fee sponsorship. Reduce manual admin work and operational overhead by 80%.

80%
Ops Reduction
24/7
Auto-Execution
03

Accelerate Investor Onboarding

Offer non-custodial wallets with familiar Web2 logins. Investors can transact without managing gas or seed phrases, cutting onboarding time from days to minutes.

< 5 min
Onboarding Time
0
Gas Knowledge Required
04

Enable Batch Transactions

Bundle multiple fund actions (investments, distributions) into a single, atomic transaction. Achieve settlement finality across 10+ positions in under 2 seconds.

< 2 sec
Batch Finality
90%
Gas Savings
05

Granular Permission Controls

Define role-based access (Analyst, Partner, CFO) with transaction limits and whitelists. Maintain full audit trails for all on-chain activity with immutable transparency.

Role-Based
Access Control
Immutable
Audit Trail
06

Future-Proof Protocol Access

Abstracted accounts seamlessly interact with new DeFi primitives and L2s. Deploy once and access any EVM-compatible protocol without wallet modifications.

All EVM
Protocol Support
Zero
Migration Cost
Compare Service Levels

Account Abstraction Wallet Development Tiers

Select the development package that matches your project's scale, security requirements, and timeline. All tiers include core Account Abstraction (ERC-4337) smart contract development.

Feature / DeliverableStarterProfessionalEnterprise

ERC-4337 EntryPoint & Account Factory

Custom Paymaster for Gas Sponsorship

Multi-Signature & Social Recovery Modules

Smart Contract Security Audit (2 Reviewers)

Basic

Comprehensive

Comprehensive + Formal Verification

Deployment to Mainnet & Testnets

Self-service

Full Support

Full Support with CI/CD Pipeline

Integration Support (SDK, API)

Documentation Only

Up to 20 Hours

Dedicated Engineer

Infrastructure Monitoring & Alerting

7-Day Logs

90-Day Logs + Dashboards

24/7 Monitoring with SLA

Incident Response Time

Best Effort

< 12 Business Hours

< 1 Hour (24/7)

Ongoing Maintenance & Upgrades

Not Included

Optional Retainer

Included (Quarterly Updates)

Estimated Timeline

3-4 Weeks

6-8 Weeks

8-12 Weeks

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on audited code patterns, gas optimization, and comprehensive testing to ensure reliability from day one.

  • Protocol Development: Custom ERC-20, ERC-721, ERC-1155, and bespoke token standards.
  • DeFi & DEX: Automated Market Makers (AMMs), liquidity pools, staking, and yield farming vaults.
  • Security First: Development with OpenZeppelin libraries, formal verification, and pre-audit readiness.

Reduce your time-to-market and technical risk with battle-tested contracts.

We deliver fully documented, upgradeable contracts with a clear roadmap for future iterations. Our engineers specialize in Solidity 0.8+ for Ethereum and EVM-compatible chains like Polygon, Arbitrum, and Base, ensuring your logic is portable and future-proof.

tech-stack
Account Abstraction for Fund Wallets

Frequently Asked Questions

Get clear answers to common questions about implementing ERC-4337 and smart accounts for institutional fund management.

A complete, production-ready fund wallet system with account abstraction typically takes 4-8 weeks from kickoff to mainnet deployment. This includes a 2-week discovery and design phase, 3-5 weeks of core development and integration, and 1 week for final security audits and deployment. We deliver a working MVP within the first 3 weeks.

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 for Fund Wallets | Chainscore Labs | ChainScore Guides