Membership NFT Factory
ERC-721 membership NFTs with tiered access, renewal, and expiration for subscription gating.
🔒 Secure checkout · Instant download · 30-day guarantee
Subscription infrastructure and token-gating tools for Web3 builders.
Ship Production-Grade
Protocol Faster
Subscription infrastructure and token-gating tools for Web3 builders.. Stop reinventing the wheel — start with production-ready code.
Production-tested code
Secure Stripe checkout
30-day money-back guarantee
Instant download
MIT licensed
Products
Tools Built for Production
Each product is built from real implementations. No toy examples.
Yield Subscription
Pay for subscriptions using yield from deposited assets instead of spending principal.
🔒 Secure checkout · Instant download · 30-day guarantee
Access Gate Middleware
Backend middleware that checks NFT/token ownership before granting API or content access.
🔒 Secure checkout · Instant download · 30-day guarantee
Renewal Automator
Automated subscription renewal keeper — checks expiry, processes payments, extends membership.
🔒 Secure checkout · Instant download · 30-day guarantee
Fiat Onramp Bridge
Bridge allowing users to pay subscriptions with fiat via Stripe, auto-converts to crypto.
🔒 Secure checkout · Instant download · 30-day guarantee
Subscription Dashboard
Dashboard for managing subscribers, revenue, churn, and plan analytics.
🔒 Secure checkout · Instant download · 30-day guarantee
Tiered Access Contract
Multi-tiered membership contract with different benefit levels, prices, and durations.
🔒 Secure checkout · Instant download · 30-day guarantee
Referral System
On-chain referral system with rewards, tracking codes, and automated commission distribution.
🔒 Secure checkout · Instant download · 30-day guarantee
Subscriber CRM
CRM tool for subscriber lifecycle — cohort analysis, churn prediction, and engagement tracking.
🔒 Secure checkout · Instant download · 30-day guarantee
AA Onboarding Kit
Account abstraction onboarding — create wallets, batch subscription setup, gasless approvals.
🔒 Secure checkout · Instant download · 30-day guarantee
Starter Bundle Bundle
NFT factory + access gate + dashboard + tiered access. Save ~30%.
🔒 Secure checkout · Instant download · 30-day guarantee
Best Value
Launch Pricing — Limited Time
Pro Bundle
Everything you need. All 10 products, one price.
$122
$50
Save $72 (59% off)
- Membership NFT Factory ($13)
- Yield Subscription ($20)
- Access Gate Middleware ($10)
- Renewal Automator ($10)
- Fiat Onramp Bridge ($13)
- Subscription Dashboard ($10)
- Tiered Access Contract ($8)
- Referral System ($10)
- Subscriber CRM ($13)
- AA Onboarding Kit ($15)
🔒 Secure Stripe checkout · Instant download · MIT licensed · 30-day money-back guarantee
Why Sub Protocol
Built by Engineers, for Engineers
Every product follows the same quality standards you'd expect from production code.
Production-Ready
Built from real production implementations. No toy examples or theoretical exercises.
Plug and Play
Drop into your existing projects. Pre-configured for common environments with clear setup instructions.
Well Documented
Comprehensive READMEs, inline comments, and architecture explanations. Understand the why, not just the how.
Best Practices
Built-in security best practices, error handling, and industry-standard patterns.
Performance Optimized
Benchmarked configurations and optimization patterns baked in from day one.
Tested & Reliable
Includes test suites, CI/CD templates, and quality assurance tooling out of the box.
FAQ
Frequently Asked Questions
Everything you need to know before purchasing.
Yes. The MIT license allows commercial use, modification, and distribution. You can use these in your company's projects, client work, and internal tooling.
The Pro Bundle includes all 10 products at a 59% discount ($50). Membership NFT Factory, Yield Subscription, Access Gate Middleware, Renewal Automator, Fiat Onramp Bridge, and more.
Each product is a ZIP archive containing source code, configuration files, documentation, and a README with setup instructions. Products are delivered instantly after purchase.
Yes. Every purchase comes with a 30-day refund guarantee. If a product doesn't work for your needs, email us and we'll refund your purchase — no questions asked.
Yes. When products are updated, you'll receive access to the latest version. Major updates are announced via email.
Ready to Ship Faster?
Start building with production-ready code today.
Secure Stripe checkout
Crypto accepted — Save 15%
30-day money-back guarantee
Instant download