We architect and deploy production-grade smart contracts that power your core business logic. Our development process is built for security-first deployment and long-term maintainability.
LABS
Services
Payment Gateway NFT Redemption Systems
We build integrated e-commerce and point-of-sale systems that enable the seamless purchase and instant redemption of phygital NFTs for physical goods.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers.
- Token Standards: Custom
ERC-20,ERC-721,ERC-1155, andERC-4626vaults. - DeFi Primitives: Automated market makers (AMMs), lending pools, staking mechanisms, and governance modules.
- Enterprise Logic: Multi-signature wallets, vesting schedules, and custom business rule automation.
Every contract undergoes a rigorous process:
- Architecture Review: Gas optimization and upgradeability planning from day one.
- Comprehensive Testing: Unit, integration, and fork testing on
HardhatorFoundry. - Professional Audits: Coordination with top firms like CertiK or OpenZeppelin before mainnet launch.
We deliver audited, deploy-ready contracts in 2-4 weeks, turning your specification into a live, secure protocol.
key-features-cards
ENTERPRISE-GRADE ARCHITECTURE
Core Components of Our Phygital Gateway
A modular, secure system designed for high-volume NFT redemption and real-world fulfillment. Each component is built to integrate seamlessly with your existing e-commerce and logistics infrastructure.
01
Smart Contract Redemption Engine
Gas-optimized, audited smart contracts that manage NFT burning, proof-of-redemption, and on-chain state updates. Built on Solidity 0.8+ with OpenZeppelin standards for maximum security and interoperability.
< 2 sec
Redemption Finality
CertiK
Audit Partner
02
Real-World Fulfillment API
RESTful API layer that connects NFT redemption events to your inventory, CRM, and shipping systems (Shopify, Magento, ShipStation). Enables automated order creation and tracking.
99.9%
API Uptime SLA
< 100ms
P99 Latency
03
Admin Dashboard & Analytics
Centralized dashboard for monitoring redemption rates, inventory levels, and customer data. Provides real-time insights and batch management tools for operational teams.
Real-time
Data Sync
Role-Based
Access Control
04
Secure Wallet Integration
Plug-and-play SDKs for seamless user authentication and transaction signing via MetaMask, WalletConnect, and embedded MPC wallets. Removes friction for non-crypto-native users.
SOC 2
Compliance
Multi-Sig
Treasury Options
05
Fraud & Compliance Layer
Automated systems for KYC/AML checks, geofencing, purchase limit enforcement, and sybil attack prevention. Configurable rules to meet regional regulatory requirements.
< 5 sec
Check Duration
0.01%
Fraud Rate Target
06
Scalable Event-Driven Infrastructure
Backend built on AWS/GCP with event-sourcing architecture. Handles millions of redemption events with guaranteed delivery, idempotency, and full transaction history.
99.95%
System Uptime
Auto-Scaling
Infrastructure
benefits
TANGIBLE RESULTS
Business Outcomes for Brands and Platforms
Our NFT redemption gateways are engineered to deliver measurable business value, from direct revenue growth to enhanced customer loyalty and operational efficiency.
01
New Revenue Streams & Monetization
Unlock direct revenue from digital collectibles and loyalty programs. We implement secure, on-chain payment flows for NFT purchases, upgrades, and exclusive content access, creating a sustainable digital economy for your brand.
0.5-5%
Transaction Fee Revenue
2-4x
Avg. Customer Lifetime Value
02
Enhanced Customer Loyalty & Engagement
Turn one-time buyers into a loyal community. Our systems enable token-gated experiences, reward-based redemptions, and provably rare digital assets that increase repeat engagement and brand affinity.
40-60%
Higher Engagement Rates
30%+
Increase in Repeat Purchases
03
Frictionless User Onboarding
Convert mainstream users with zero crypto friction. We integrate credit/debit card payments, custodial wallets, and simplified gasless transactions, removing the primary barrier to Web3 adoption for your audience.
< 90 seconds
First Purchase Time
70%+
Checkout Completion Rate
04
Real-Time Analytics & Fraud Prevention
Gain actionable insights with a fully transparent ledger. Our dashboards track redemption velocity, asset provenance, and user behavior while smart contract-based rules and multi-sig controls prevent fraud and abuse.
99.9%
Uptime SLA
< 100ms
Fraud Check Latency
05
Regulatory Compliance & Audit Trail
Deploy with confidence. Our systems are built with compliance-by-design, supporting KYC/AML checks, tax reporting modules, and an immutable audit trail for all financial and redemption activities.
SOC 2
Framework Ready
Full Immutability
Transaction History
06
Scalable Infrastructure & Future-Proofing
Grow without technical debt. We architect on multi-chain foundations (Ethereum, Polygon, Solana) with modular smart contracts, ensuring your gateway scales with demand and adapts to new blockchain standards.
10k+
TPS Capacity
< 2 weeks
New Chain Integration
Structured Roadmap for NFT Redemption Gateways
Phased Development Tiers
A modular approach to building a secure, scalable NFT redemption system. Choose the tier that matches your launch timeline and operational needs.
| Core Capability | Launch-Ready | Growth-Optimized | Enterprise-Grade |
|---|---|---|---|
Custom NFT Redemption Smart Contracts | |||
Gas-Optimized Payment Processor Module | |||
Multi-Chain Deployment (EVM) | 1 Network | Up to 3 Networks | Unlimited Networks |
Smart Contract Security Audit | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Admin Dashboard & Analytics | Basic Metrics | Advanced Analytics & API | White-Label Dashboard + API |
Integration Support | Documentation | Technical Onboarding | Dedicated Integration Engineer |
Uptime & Performance SLA | 99.5% | 99.9% | |
Incident Response Time | Business Hours | < 12 Hours | < 1 Hour |
Ongoing Maintenance & Upgrades | Self-Managed | 12-Month Support | Managed Service |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | Custom |
Starting Investment | $25,000 | $75,000 | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
A structured, security-first approach to delivering enterprise-grade NFT redemption infrastructure that scales with your business.
01
Discovery & Architecture
We analyze your payment flows and business logic to design a secure, gas-optimized system architecture. This includes selecting the optimal token standards (ERC-721, ERC-1155) and defining the redemption smart contract interfaces.
2-3 days
Initial Design Sprint
100%
Requirement Alignment
02
Smart Contract Development
Development of auditable, upgradeable smart contracts for minting, holding, and redeeming NFTs. Built with Solidity 0.8+, OpenZeppelin libraries, and comprehensive unit testing (95%+ coverage).
> 95%
Test Coverage
OpenZeppelin
Security Foundation
03
Backend Integration
Secure API development to bridge your existing payment gateway (Stripe, Adyen) with the blockchain. We handle webhook processing, payment validation, and secure NFT minting triggers.
< 100ms
API Latency
99.9% SLA
Uptime
04
Security & Audit
Rigorous internal security review followed by a formal audit from a third-party firm. We deliver a comprehensive audit report and implement all critical recommendations before deployment.
2+ Audits
Per Contract
0 Critical
Issues at Launch
05
Deployment & Monitoring
Managed deployment to your chosen EVM network (Ethereum, Polygon, Arbitrum) with full infrastructure provisioning. We set up real-time monitoring for contract events, API health, and transaction success rates.
< 1 day
Production Deployment
24/7
Health Monitoring
06
Documentation & Handoff
Complete technical documentation, admin dashboards for managing redemptions, and developer guides for your team. We provide post-launch support to ensure a smooth operational transition.
Full SDK
Included
2 weeks
Transition Support
security-compliance
SECURE & AUDITED
Smart Contract Development
Production-ready smart contracts built with security-first engineering and full audit support.
We architect, develop, and deploy secure smart contracts for tokens, DeFi protocols, and NFT ecosystems. Every contract undergoes rigorous security audits and formal verification to protect your assets and users. We deliver gas-optimized, upgradeable code on EVM chains like Ethereum, Polygon, and Arbitrum.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, and bespoke DeFi primitives (AMMs, staking, lending). - Full Audit Trail: Includes comprehensive testing,
Slither/MythXanalysis, and a verifiable audit report. - Deployment & Management: Automated deployment scripts, proxy patterns for upgrades, and multi-sig wallet configuration.
NFT Payment Gateway
Frequently Asked Questions
Get clear answers on how we build secure, scalable NFT redemption systems for your business.
A Payment Gateway NFT Redemption System is a custom-built infrastructure that allows users to purchase NFTs using traditional payment methods (credit cards, bank transfers) and then automatically redeem them for physical or digital goods. You need one to bridge Web2 customers into Web3, capturing revenue from users who don't own crypto. It handles the complex backend: payment processing, NFT minting, inventory management, and secure redemption verification in one seamless flow.
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