We architect and deploy custom smart contracts for tokens (ERC-20, ERC-721, ERC-1155), DeFi protocols, DAOs, and NFTs. Our process delivers audit-ready code in 2-4 weeks, ensuring your core logic is secure and efficient from day one.
LABS
Services
Flow NFT Membership Portal Development
End-to-end development of NFT-gated membership portals on Flow. We deliver secure Cadence smart contracts for minting/burning and intuitive frontends for member onboarding and management.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized application.
We don't just write code; we build the secure, scalable foundation your entire dApp relies on.
Our development includes:
- Formal Verification & Audits: Code reviewed against OpenZeppelin standards and prepared for third-party audits.
- Gas Optimization: Every contract is optimized for minimum execution cost and maximum user savings.
- Full Testing Suite: Comprehensive unit and integration tests with >95% coverage before deployment.
We provide complete deployment packages for Ethereum, Polygon, Arbitrum, and other EVM chains, including verification, frontend integration kits, and documentation. Partner with us to move from concept to mainnet with confidence.
key-features-cards
WHAT WE BUILD
Core Technical Deliverables
We deliver production-ready, secure infrastructure for your NFT membership program. Each component is built to scale, integrate seamlessly, and provide a premium user experience.
03
Secure Minting Portal & Admin Dashboard
A white-labeled, responsive web portal for user minting, wallet connection (Blocto, Dapper), and a secure admin panel for managing collections, airdrops, and analytics.
SOC 2
Compliance
Multi-sig
Admin Access
05
API Gateway & Webhooks
RESTful APIs and real-time webhooks for integrating membership status, NFT ownership, and event data into your existing CRM, e-commerce, or community platforms.
REST & Webhook
Interface
99.9% SLA
Uptime
06
Deployment & DevOps Pipeline
Full CI/CD pipeline for contract deployment to Flow Testnet/Mainnet, automated testing, and infrastructure monitoring. Includes comprehensive documentation and handover.
CI/CD
Automation
Full Docs
Deliverable
benefits
DELIVERABLES
Business Outcomes for Your Project
Our Flow NFT Membership Portal development delivers specific, measurable results that drive growth, engagement, and operational efficiency for your Web3 business.
01
Rapid Time-to-Market
Deploy a fully functional, branded NFT membership portal on Flow in under 4 weeks. We provide a production-ready starter kit, accelerating your launch and capitalizing on market opportunities faster than building in-house.
< 4 weeks
Deployment Time
Pre-audited
Core Contracts
02
Secure & Scalable Architecture
Built on Flow's resource-oriented Cadence language with formal verification. Our architecture is designed for high-throughput applications, ensuring your portal can scale to millions of users and transactions without compromising security or performance.
Cadence 1.0
Language
Formal Verification
Security Model
03
Seamless User Onboarding
Integrate fiat-to-crypto gateways and custodial wallet solutions to remove Web3 friction. We implement best-in-class UX patterns, enabling non-crypto-native users to purchase and manage NFT memberships with a familiar, intuitive experience.
Fiat Onramps
Payment Options
Custodial Wallets
User Experience
04
Proven Monetization Engine
Implement flexible revenue models including primary sales, royalties on secondary markets, and subscription-based access tiers. Our smart contracts are optimized for gas efficiency and transparent fee distribution, maximizing your project's financial sustainability.
Royalty Enforcement
Secondary Sales
Multi-tiered
Access Models
05
Enterprise-Grade Integration
Connect your NFT membership data to existing CRM, analytics, and marketing platforms via robust APIs. We ensure your Web3 assets seamlessly integrate with your Web2 tech stack for unified customer insights and automated workflows.
REST & GraphQL
API Access
Real-time
Event Indexing
06
Ongoing Protocol Support
Future-proof your investment with dedicated support for Flow protocol upgrades and new standards (like FLIPs). We handle the technical complexity, allowing you to focus on community growth and feature innovation.
Protocol Upgrades
Managed
Standards-Compliant
FLIP Support
Choose the Right Path to Launch
Structured Development Packages
Compare our tiered service packages for building a secure, scalable NFT membership portal on Flow. Each package includes core development with graduated levels of support, security, and operational oversight.
| Core Deliverables | Launch Package | Growth Package | Enterprise Platform |
|---|---|---|---|
Custom Cadence Smart Contracts | |||
On-Chain Royalty & Payout Engine | |||
Multi-Wallet & Fiat Onboarding | |||
Smart Contract Security Audit | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Frontend Portal (React/Next.js) | Template-Based | Custom UI/UX | Fully Custom & Branded |
Admin Dashboard & Analytics | Basic Metrics | Advanced Analytics | Real-Time BI Dashboard |
Flow Testnet & Mainnet Deployment | |||
Post-Launch Support Window | 30 Days | 90 Days | 1 Year SLA |
Infrastructure & API Hosting | Client-Managed | Managed Hosting (6 mo.) | Fully Managed & Monitored |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Starting Investment | $25K - $50K | $75K - $150K | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Development Methodology
A structured, security-first approach designed for enterprise-grade NFT membership systems on Flow. We deliver production-ready portals with predictable timelines and zero security compromises.
01
Discovery & Architecture Design
We start with a deep dive into your business logic and membership model. We architect the smart contract suite (Core, Metadata, Royalties) and frontend integration strategy, ensuring scalability from day one.
1-2 weeks
Design Phase
Cadence 1.0
Protocol
02
Smart Contract Development
Implementation of secure, gas-optimized Cadence contracts for minting, airdrops, and member privileges. All code follows Flow best practices and includes comprehensive unit/integration testing.
100% Coverage
Test Target
OpenZeppelin
Standards
03
Security Audit & Formal Verification
Every contract undergoes rigorous internal review and third-party audit preparation. We employ formal verification tools specific to Cadence to eliminate logical flaws and ensure fund safety.
Multi-Layer
Security Review
0 Critical
Bug Target
04
Frontend Portal Integration
Development of a responsive member portal using Next.js or similar, integrated with Flow wallets (Blocto, Ledger) and APIs (Flow View, FCL). Focus on seamless user onboarding and management.
< 3 sec
Tx Confirmation
Wallet Connect
Integration
05
Staging Deployment & Testing
Full deployment to Flow testnet (Testnet/Emulator). We conduct end-to-end user acceptance testing (UAT), load testing, and dry-run all member workflows before mainnet launch.
Testnet
Environment
E2E Tests
Validation
06
Mainnet Launch & Monitoring
Managed deployment to Flow mainnet with verified contracts. We provide 24/7 monitoring, analytics dashboards for mint activity, and immediate support for post-launch operations.
99.9% SLA
Post-Launch Uptime
Real-time
Analytics
security
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications, from token standards to complex DeFi logic.
We architect and deploy production-ready smart contracts that form the trustless backbone of your application. Our development process is built on security-first principles and delivers gas-optimized, upgradeable code.
- Token Standards: Custom
ERC-20,ERC-721, andERC-1155contracts with minting, vesting, and governance modules. - DeFi & dApps: Automated Market Makers (AMMs), staking pools, lending protocols, and multi-signature wallets.
- Enterprise Logic: Custom business logic for supply chain, gaming, or identity, built with
Solidity 0.8+andOpenZeppelinlibraries.
Every contract undergoes rigorous internal review and is prepared for third-party audits, ensuring your protocol's security and your users' assets are protected from day one.
Flow NFT Portal Development
Frequently Asked Questions
Common questions from CTOs and product leads about building a secure, scalable NFT membership portal on Flow.
From kickoff to mainnet launch, a standard portal with core minting, distribution, and management features takes 4-6 weeks. Complex integrations (custom marketplaces, multi-chain bridges) can extend to 8-10 weeks. We provide a detailed sprint-by-sprint roadmap within the first week of engagement.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall