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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

Decentralized Identity for Exclusive Access

Integrate DID standards and verifiable credentials to manage proof-of-personhood and role-based access for fan clubs and real-world events. We deliver secure, scalable identity infrastructure.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect and deploy production-grade smart contracts that form the unbreakable logic layer of your application. Every line of code is written with security, efficiency, and long-term maintainability as the primary objectives.

Our contracts are built to execute flawlessly, protect user assets, and scale with your protocol's growth.

  • Full-Cycle Development: From initial architecture and Solidity 0.8+/Vyper coding to deployment and mainnet verification.
  • Security-First Approach: Adherence to OpenZeppelin standards, comprehensive unit/integration testing, and pre-audit reviews.
  • Gas Optimization: Expert tuning to reduce transaction costs by 15-40%, directly impacting user adoption and protocol economics.
  • Upgradeability & Management: Implementation of secure proxy patterns (UUPS, Transparent) for future-proofing and clear admin controls.
key-features-cards
ENTERPRISE-GRADE FOUNDATION

Core Identity & Access Capabilities We Deliver

We architect and deploy the essential building blocks for secure, scalable, and user-centric decentralized identity systems, enabling your exclusive access use cases.

benefits
DELIVERABLES

Business Outcomes for Membership Platforms

We deliver verifiable, production-ready infrastructure that transforms exclusive access from a concept into a scalable business model. Here are the concrete outcomes you can expect.

01

Frictionless Onboarding & KYC

Integrate compliant identity verification (KYC) in under 2 weeks using our pre-audited modules. Reduce user drop-off by up to 70% with seamless, self-sovereign credential issuance.

< 2 weeks
Integration Time
70%
Reduced Drop-off
02

Programmable Access Control

Deploy dynamic, rule-based gating for content, events, and services using ERC-721/1155 and Soulbound Tokens (SBTs). Update permissions in real-time without disrupting user experience.

Real-time
Permission Updates
ERC-721/1155
Token Standards
03

Automated Revenue & Royalties

Implement smart contract-powered subscription renewals, one-time access passes, and automated royalty splits. Guarantee transparent, immutable payout execution with every transaction.

100%
Automated Payouts
Immutable
Revenue Tracking
04

Tamper-Proof Member Reputation

Build on-chain reputation systems using verifiable credentials and attestations. Enable tiered benefits, governance rights, and loyalty rewards based on provable member activity.

On-chain
Reputation Data
Verifiable
Credentials
06

Interoperable Identity Portability

Future-proof your platform with decentralized identifiers (DIDs) compatible with Ethereum, Polygon, and Base. Member credentials work across ecosystems, increasing utility.

Multi-chain
Compatibility
W3C DIDs
Standard Used
Scalable Solutions for Every Stage

Phased Implementation Tiers

Choose the right level of support for your decentralized identity and exclusive access project, from initial launch to enterprise-grade deployment.

FeatureStarterProfessionalEnterprise

Custom DID & VC Schema Design

Smart Contract Audit (1 Pass)

On-Chain Access Control Logic

Frontend SDK Integration

Deployment & Configuration Support

Multi-Chain Deployment (2 Chains)

Comprehensive Smart Contract Audit (2 Passes)

Custom Integration with Existing Auth

24/7 System Monitoring & Alerts

Guaranteed Incident Response Time

Best Effort

< 24 Hours

< 4 Hours

Dedicated Technical Account Manager

Recurring Security Audits & Updates

Estimated Timeline

3-4 Weeks

6-8 Weeks

Custom

Starting Price

$25,000

$75,000

Custom

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver production-ready decentralized identity systems through a structured, security-first process that ensures reliability, compliance, and rapid integration.

01

Architecture & Strategy

We design your identity framework using W3C Verifiable Credentials and Decentralized Identifiers (DIDs). Our strategy session defines token-gating logic, privacy models, and integration points with your existing user systems.

1-2 weeks
Strategy Phase
W3C Compliant
Standards
02

Smart Contract Development

We build and audit custom identity registries, attestation logic, and access control contracts (ERC-725, ERC-735). Code is written in Solidity 0.8+ with OpenZeppelin libraries and gas optimization patterns.

OpenZeppelin
Security Base
Gas-Optimized
Deployment
03

Security & Audit Integration

Every identity module undergoes internal review and is prepared for third-party audits. We integrate with tools like Slither and MythX, and provide a formal verification report for critical logic.

Formal Verification
Critical Paths
Audit-Ready
Deliverable
04

SDK & Frontend Integration

We deliver a lightweight SDK (TypeScript/React) for wallet connection, credential issuance, and proof verification. Includes demo frontend and comprehensive documentation for your engineering team.

TypeScript SDK
Developer Focus
Full Docs
Included
05

Deployment & Mainnet Launch

We manage the deployment process on your chosen EVM chain (Ethereum, Polygon, Arbitrum), configure indexers for credential queries, and execute a controlled launch with monitoring dashboards.

Multi-Chain
Supported
Live Monitoring
Post-Launch
06

Support & Iteration

Post-launch, we provide 30 days of included support for bug fixes and minor adjustments. We establish a clear process for future upgrades and feature iterations based on user analytics.

30-day
Included Support
Upgrade Path
Documented
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that power your core business logic, from tokenomics to complex DeFi protocols. Our code is built on Solidity 0.8+ with OpenZeppelin standards, ensuring security and audit-readiness from day one.

Deliver a battle-tested, gas-optimized contract suite in 2-4 weeks, not months.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance.
  • DeFi & DApps: Automated market makers (AMMs), staking pools, yield aggregators, and lending protocols.
  • Enterprise Logic: Multi-signature wallets, supply chain tracking, and verifiable credentials.
  • Security First: Every contract undergoes internal audits and follows formal verification patterns before deployment.
Decentralized Identity for Exclusive Access

Frequently Asked Questions

Get clear answers on timelines, security, and implementation for your exclusive access platform.

Our standard engagement follows a 4-phase process: Discovery & Design (1-2 weeks), Smart Contract Development (2-3 weeks), Frontend Integration (1-2 weeks), and Security Audit & Deployment (1 week). A complete, production-ready solution for a typical exclusive access platform (e.g., token-gated content, memberships) is delivered in 5-8 weeks. We provide a detailed project plan with milestones at kickoff.

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