We architect and develop bespoke blockchain solutions from the protocol layer up. Our team delivers production-ready networks with custom consensus, tokenomics, and governance models tailored to your use case—whether it's a private consortium chain or a public L1/L2.
LABS
Services
Subscription Lifecycle Management API
A production-ready API for automating on-chain recurring payments and managing the entire subscription lifecycle—from sign-up to cancellation—for Web3 SaaS, DeFi, and NFT projects.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
Build, deploy, and scale custom blockchain networks and applications with enterprise-grade security.
Go from concept to mainnet in as little as 8-12 weeks with our proven development framework.
Our full-stack service includes:
- Core Protocol Engineering: Custom
Rust/Goclients,EVM/WASM-compatible execution layers, and consensus mechanisms (PoS,PoA,BFT). - Smart Contract & dApp Suite: Development of
ERC-20,ERC-721, and custom token standards, plus front-end integration. - DevOps & Node Infrastructure: Automated deployment, node orchestration, and monitoring for 99.9% uptime SLA.
We focus on security-first development. Every line of code undergoes rigorous audits using static analysis and formal verification tools before deployment. Partner with us to launch a chain that is scalable, secure, and built for real-world adoption.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities for Reliable Crypto Subscriptions
Our Subscription Lifecycle Management API delivers the reliability, security, and automation required to build and scale recurring revenue models on-chain. We handle the complex infrastructure so you can focus on your product.
01
Automated Billing & Collection
Seamlessly manage recurring payments with automated on-chain collection for USDC, ETH, and native tokens. Supports fixed, tiered, and usage-based billing models with configurable intervals.
99.9%
Collection Success Rate
< 2 sec
Payment Processing
02
Smart Contract Lifecycle Management
Deploy and manage secure, upgradeable subscription contracts on Ethereum, Polygon, and Base. Includes pausing, cancellation, and proration logic with full on-chain audit trails.
OpenZeppelin
Security Standard
Multi-chain
Deployment
03
Real-Time Webhook & Event System
Get instant, reliable notifications for payment success, failure, renewal, and cancellation. Our webhook system ensures your application state stays synchronized with on-chain events.
< 500ms
Event Latency
Guaranteed
Delivery SLA
04
Comprehensive Analytics Dashboard
Monitor key metrics like MRR, churn rate, and customer lifetime value with real-time dashboards. Export data for accounting, forecasting, and investor reporting.
Real-time
Data Sync
CSV/API
Export Options
05
Enterprise-Grade Security & Compliance
Built with institutional security practices. Includes role-based access control (RBAC), SOC 2 Type II compliance, and integration with leading wallet providers for secure authentication.
SOC 2
Compliance
Pen-Tested
Infrastructure
06
Developer-First API & SDKs
Integrate in days, not months. Our well-documented REST API and TypeScript/React SDKs provide everything needed to launch a production-ready subscription service.
< 1 week
Integration Time
TypeScript
First-Class SDK
benefits
MEASURABLE RESULTS
Business Outcomes: From Feature to Revenue
Our Subscription Lifecycle Management API delivers tangible business value by automating complex Web3 billing logic, directly impacting your bottom line. We translate technical features into clear financial outcomes.
01
Automated Revenue Collection
Eliminate manual invoicing and failed payments with smart contract-based recurring billing. Our system handles on-chain subscription charges, failed payment retries, and proration automatically, ensuring predictable cash flow.
>99%
Collection Rate
0 manual
Intervention
02
Reduced Churn & Improved LTV
Implement flexible upgrade/downgrade paths, free trials, and grace periods directly in your smart contracts. Proactive engagement logic keeps users active, increasing customer lifetime value (LTV).
30%+
Churn Reduction
2-3x
LTV Increase
03
Faster Time-to-Market
Deploy a production-ready subscription engine in weeks, not months. Our pre-audited, modular API handles the complex logic, so your team can focus on core product features and user acquisition.
< 4 weeks
Integration Time
90%
Logic Pre-built
04
Enterprise-Grade Security & Compliance
Built with OpenZeppelin standards and undergoes regular third-party audits. Our architecture ensures secure fund handling, role-based access control, and transparent audit trails for financial reconciliation.
100%
On-Chain Audit Trail
SOC 2
Compliant
05
Scalable Multi-Chain Architecture
Support subscriptions across Ethereum, Polygon, Arbitrum, and other EVM chains from a single API. Our infrastructure scales automatically with your user growth, maintaining sub-second response times.
10+
Supported Chains
99.9%
Uptime SLA
06
Actionable Revenue Analytics
Gain real-time insights into MRR, ARR, churn rates, and cohort performance. Our dashboards and webhooks provide the data you need to optimize pricing and forecast growth accurately.
Real-time
Revenue Data
Custom
Cohort Analysis
A 3-Year TCO Analysis
Build vs. Buy: The True Cost of Subscription Infrastructure
Comparing the total cost of ownership for building a custom Web3 subscription engine versus using Chainscore's managed API.
| Cost Factor | Build In-House | Chainscore API |
|---|---|---|
Initial Development Time | 6-12 months | 2-4 weeks |
Upfront Engineering Cost | $250K - $500K+ | $0 |
Smart Contract Audit & Security | $50K - $100K | Included |
Ongoing DevOps & Monitoring | 1-2 FTEs ($150K-$300K/yr) | Included |
Protocol Upgrades & Maintenance | Your team | Handled by Chainscore |
Time to First Revenue | 9+ months | < 30 days |
Infrastructure Uptime SLA | Your responsibility | 99.9% Guaranteed |
Total 3-Year Cost (Est.) | $700K - $1.1M+ | $60K - $180K |
Risk of Business Delay | High | Minimal |
how-we-deliver
PREDICTABLE DELIVERY
Our Delivery Process: From Integration to Go-Live
A structured, milestone-driven approach that ensures your subscription logic is live and generating revenue in weeks, not months. We focus on security, scalability, and seamless integration from day one.
01
Discovery & Architecture
We conduct a technical deep-dive to map your business logic to on-chain primitives. Deliverables include a detailed spec, gas optimization strategy, and integration architecture for your existing stack.
1-2 days
Workshop
Detailed Spec
Deliverable
02
Smart Contract Development
Our engineers build your custom subscription logic using battle-tested patterns (ERC-20, ERC-721, ERC-1155) and OpenZeppelin libraries. Every line is written for audit-readiness and gas efficiency.
Solidity 0.8+
Standard
OpenZeppelin
Security Base
03
Security Audit & Testing
Rigorous internal review followed by integration testing in a forked mainnet environment. We simulate edge cases and load scenarios to ensure reliability before any third-party audit.
100% Coverage
Unit Tests
Forked Mainnet
Test Environment
05
Staging & Client Review
Your team gets hands-on access to a complete staging environment. We conduct a joint review, implement feedback, and finalize all configurations for a smooth production launch.
Full Sandbox
Environment
2-3 days
Review Cycle
06
Production Deployment & Support
We manage the mainnet deployment, provide comprehensive handover documentation, and initiate our 24/7 monitoring and support package to ensure 99.9% uptime from day one.
99.9% SLA
Uptime
24/7
Support
Subscription Lifecycle Management API
Frequently Asked Questions
Get clear answers on implementation, security, and support for our enterprise-grade API.
Standard API integration takes 2-3 weeks from kickoff to production deployment. This includes environment setup, custom webhook configuration, and end-to-end testing. Complex multi-chain deployments or custom feature development may extend the timeline, which we scope and quote upfront.
conclusion
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized applications.
We architect and deploy custom smart contracts on EVM and Solana that form the secure, immutable backbone of your product. Our development process includes formal verification and third-party audits to eliminate vulnerabilities before mainnet launch.
- Token Standards:
ERC-20,ERC-721,ERC-1155,SPLfor fungible and non-fungible assets. - DeFi Protocols: Custom DEXs, lending/borrowing pools, staking, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, DAO governance, and automated treasury management.
- Security First: Adherence to OpenZeppelin standards and comprehensive test suites covering >95% of code.
We deliver battle-tested contracts that execute exactly as intended, protecting your assets and your users' trust. Our typical engagement delivers a production-ready MVP in 2-4 weeks.
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