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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

DeFi Yield-Earning Sub-Account Vaults

Turn idle sub-account balances into a revenue stream. We build automated, risk-managed vaults that deploy funds into DeFi protocols, offering customizable strategies and withdrawal schedules for your users.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or application.

We architect and deploy audit-ready smart contracts for DeFi, NFTs, and enterprise applications. Our team delivers gas-optimized Solidity code that adheres to ERC-20, ERC-721, and custom standards, ensuring security and scalability from day one.

Deploy a secure, custom token or NFT contract in as little as 2 weeks.

  • Full Development Lifecycle: From initial architecture and OpenZeppelin integration to deployment and verification on EVM chains.
  • Security-First Approach: Code follows established patterns, undergoes internal review, and is prepared for third-party audits.
  • Measurable Outcomes: Achieve 99.9% uptime SLAs, reduce gas costs by up to 40%, and eliminate critical vulnerabilities pre-launch.
key-features-cards
PRODUCTION-READY COMPONENTS

Core Vault Infrastructure We Deliver

We build the foundational, battle-tested smart contract and off-chain systems that power secure, scalable, and composable yield vaults. Each component is designed for rapid integration and enterprise-grade reliability.

01

Modular Smart Contract Architecture

Deployable, upgradeable vault cores built with Solidity 0.8+ and OpenZeppelin security patterns. Our modular design enables custom strategies, fee models, and access controls without compromising on auditability.

4+ Audits
Per Component
ERC-4626
Standard Compliant
02

Multi-Chain Yield Strategy Manager

Off-chain executor service that automates yield harvesting, compounding, and rebalancing across protocols like Aave, Compound, and Lido. Features MEV protection and gas optimization for maximum net APY.

< 1 sec
Execution Latency
10+ Chains
Supported
03

Real-Time Risk & Compliance Engine

Continuous monitoring for smart contract vulnerabilities, oracle deviations, and protocol insolvency. Enforces configurable deposit/withdrawal limits and generates audit trails for regulatory readiness.

24/7
Monitoring
99.9% SLA
Uptime
04

Gas-Optimized User Operations

Batch transactions and account abstraction (ERC-4337) integrations that reduce user gas costs by up to 40% for deposits, withdrawals, and claims. Includes non-custodial social recovery options.

40%
Gas Savings
ERC-4337
Native Support
05

Comprehensive Analytics Dashboard

White-label dashboard providing users with real-time APY tracking, portfolio performance, and fee transparency. Delivers institutional-grade reporting via API for treasury management.

Sub-Second
Data Latency
Full API
Integration
06

Security-First Key Management

Non-custodial MPC (Multi-Party Computation) or hardware-secured module (HSM) options for managing protocol treasury and admin keys. Includes multi-sig workflows and transaction simulation.

SOC 2
Compliant
Zero Trust
Architecture
benefits
TANGIBLE RESULTS

Business Outcomes for Your NeoBank

Our DeFi Yield-Earning Sub-Account Vaults deliver measurable improvements to your core banking metrics. We focus on outcomes that directly impact your bottom line and customer retention.

01

New Revenue Stream

Generate yield on idle customer deposits by automatically routing funds through secure, audited DeFi protocols. Earn a predictable share of the APY without managing liquidity pools.

3-8%
Annual Yield on Deposits
0%
Liquidity Management Overhead
02

Enhanced Customer Stickiness

Offer a compelling, sticky product that reduces churn. Customers are 5x more likely to stay with a bank that provides automated, competitive yield on their checking/savings balances.

5x
Higher Retention
40%
Increase in Deposit Balances
03

Regulatory & Security Confidence

Deploy with confidence using our battle-tested, audited vault architecture. Includes built-in compliance hooks for transaction monitoring and withdrawal limits to meet financial regulations.

100%
Audit Coverage
SOC 2 Type II
Infrastructure
04

Rapid Time-to-Market

Go from concept to live product in weeks, not quarters. We provide white-label vault smart contracts, a secure custodian, and a plug-and-play admin dashboard for your team.

< 4 weeks
To Production
1 day
Integration Time
05

Operational Simplicity

Eliminate the complexity of DeFi. We handle smart contract upgrades, protocol integrations, risk monitoring, and yield optimization. You manage the customer relationship.

24/7
Protocol Monitoring
0
DevOps Required
06

Competitive Differentiation

Stand out in a crowded market by being the first mover in your region with integrated, bank-grade DeFi yield. Attract high-value, tech-savvy customers seeking modern financial products.

First-Mover
Advantage
30%
Higher LTV Customers
Structured Roadmap to Launch

Phased Development & Delivery

A transparent, milestone-driven approach to building your DeFi yield-earning vaults, from MVP to enterprise-grade production.

Phase & DeliverablesStarter (MVP)Professional (Production)Enterprise (Scale)

Core Vault Smart Contracts

Multi-Chain Deployment (EVM)

1 Network

Up to 3 Networks

Unlimited Networks

Security Audit Scope

Automated + Manual Review

Full Formal Verification

Full Audit + Bug Bounty Setup

Admin Dashboard

Basic Configuration

Advanced Analytics & User Mgmt

White-Labeled & Custom UI

Integration Support

Standard Wallet Connectors

Custom Oracle & DEX Integration

Full API Suite & Webhook System

Performance Monitoring

Basic Health Checks

Real-Time Alerts & Dashboards

24/7 SRE & Performance SLA

Time to Launch

4-6 Weeks

8-12 Weeks

Custom Timeline

Ongoing Support & Maintenance

3 Months

12 Months + Priority Support

Dedicated Engineer & Custom SLA

Typical Investment

$25K - $50K

$75K - $150K

Contact for Quote

how-we-deliver
CORE SERVICE

Custom Smart Contract Development

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

We architect and deploy custom Solidity and Rust smart contracts that form the backbone of your dApp. Our process delivers audit-ready code from day one, incorporating OpenZeppelin standards and formal verification patterns to mitigate risk.

  • From Concept to Mainnet: Full lifecycle support from design and development to deployment and monitoring.
  • Protocol-Specific Expertise: Custom logic for DeFi (AMMs, lending), NFTs (dynamic metadata, staking), and DAOs (governance, treasury).
  • Guaranteed Security: Every contract undergoes internal review and is prepared for third-party audits by firms like Quantstamp or CertiK.

We build the immutable business logic you can stake your reputation on, ensuring functionality and security are never an afterthought.

tech-stack
ENTERPRISE-GRADE FOUNDATION

Built on Proven Protocols & Standards

Our DeFi vaults are engineered on battle-tested infrastructure, ensuring security, composability, and seamless integration with the leading protocols your users trust.

DeFi Vault Development

Frequently Asked Questions

Get clear answers on our process, security, and delivery for building institutional-grade yield-earning vaults.

A standard, audited yield vault with 3-5 strategies takes 6-8 weeks from kickoff to mainnet deployment. This includes 2 weeks for architecture and smart contract development, 2 weeks for internal testing and integration, and 2-4 weeks for third-party security audits and final deployment. We deliver a production-ready MVP in as little as 4 weeks for simpler, single-strategy vaults.

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