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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

Wallet Subscription Management

We build secure backend systems and user interfaces for managing recurring payments and subscriptions directly from a crypto wallet, enabling SaaS-like revenue models on-chain.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts that form the operational backbone of your Web3 product. Our development process is built on Solidity 0.8+ and OpenZeppelin standards, ensuring security and audit-readiness from day one.

We deliver battle-tested contracts that execute as intended, every time.

Our development lifecycle includes:

  • Architecture & Design: Gas-optimized logic for ERC-20, ERC-721, and custom tokenomics.
  • Security-First Development: Rigorous unit/integration testing with Foundry and Hardhat.
  • Third-Party Audits: Coordination with leading firms like CertiK and Quantstamp.
  • Deployment & Monitoring: Mainnet deployment with 24/7 monitoring for anomalies.

Typical deliverables: A fully audited, documented, and deployable contract suite in 2-4 weeks, ready for integration with your front-end and backend systems.

key-features-cards
SUBSCRIPTION INFRASTRUCTURE

Core Technical Capabilities We Deliver

We build the secure, scalable, and compliant backend systems that power your recurring revenue models. Our solutions are engineered for high-volume transactions and seamless user experiences.

benefits
DELIVERABLES

Business Outcomes for Your Product

Our Wallet Subscription Management service delivers measurable infrastructure improvements that directly impact your product's growth, security, and user experience.

01

Faster Time-to-Market

Deploy a production-ready, secure subscription system in under 2 weeks, not months. We provide pre-audited smart contract templates and a managed backend to accelerate your launch.

< 2 weeks
Deployment Time
0 days
Audit Queue
02

Reduced Operational Overhead

Eliminate the cost and complexity of building and maintaining subscription logic, payment reconciliation, and user management systems in-house. We handle the infrastructure.

70%
Dev Time Saved
24/7
Infra Monitoring
03

Enhanced Security & Compliance

Leverage battle-tested smart contracts with formal verification and regular security audits. Our architecture ensures secure fund handling and compliance with financial data standards.

99.9%
Uptime SLA
0
Critical Vulnerabilities
04

Scalable, Reliable Revenue Engine

Support millions of active subscriptions with sub-second transaction finality and 99.9% uptime. Our system scales automatically with your user growth without service degradation.

1M+
TPS Capacity
< 1 sec
Tx Finality
06

Actionable User Insights

Gain deep visibility into subscriber LTV, churn rates, and payment success metrics through our integrated analytics dashboard. Make data-driven product decisions.

Real-time
Analytics
Custom
Metrics & Alerts
Structured for Growth

Wallet Subscription Management Tiers

Compare our phased development packages for implementing and scaling a secure, on-chain subscription model.

Feature / DeliverableStarterProfessionalEnterprise

Custom Smart Contract Suite

Gas-Optimized Architecture

Basic

Advanced

Premium

Multi-Chain Deployment

1 Network

Up to 3 Networks

Unlimited

Integration Support

Documentation

Guided Setup

Dedicated Engineer

Security Audit & Testing

Automated Scan

Manual Review + Report

Full Audit + CertiK/OpenZeppelin

Recurring Billing Engine

Fixed Intervals

Flexible Cycles & Trials

Dynamic Pricing & Promos

Admin Dashboard

Read-Only Analytics

Full Management UI

White-Label Portal

Support & SLA

Email (72h)

Priority (24h)

24/7 Dedicated (<4h)

Implementation Timeline

4-6 Weeks

6-10 Weeks

Custom

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
TRANSPARENT & PREDICTABLE

Our Development Process

A structured, milestone-driven approach to deliver secure, scalable wallet subscription systems on time and within budget.

01

Discovery & Architecture

We analyze your business model and user flows to design a secure, gas-efficient architecture. Deliverables include a technical spec, smart contract system design, and a detailed project roadmap.

1-2 weeks
Duration
100%
Spec Clarity
02

Smart Contract Development

Implementation of core subscription logic using battle-tested patterns (ERC-20, ERC-721). Includes gas optimization, upgradeability planning, and comprehensive unit/integration testing.

Solidity 0.8+
Language
OpenZeppelin
Libraries
03

Security & Audit

Rigorous internal review followed by a formal audit from a third-party security firm. We provide a detailed report and implement all critical recommendations before deployment.

2 Audits
Minimum
0 Critical
Post-Audit
04

Frontend & API Integration

Development of admin dashboards, user portals, and secure APIs (REST/WebSocket) for subscription management, billing analytics, and on-chain event monitoring.

React/Next.js
Stack
TypeScript
Language
05

Testing & Staging

End-to-end testing on a forked mainnet environment. We simulate real user loads, payment failures, and edge cases to ensure production readiness and reliability.

>95%
Coverage
Testnet
Environment
06

Deployment & Maintenance

Managed mainnet deployment with verified contracts and frontend hosting. We offer ongoing monitoring, incident response, and upgrade services with a 99.9% uptime SLA.

99.9%
Uptime SLA
24/7
Monitoring
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts that form the immutable business logic of your application. Our engineers specialize in Solidity and Rust, implementing battle-tested patterns from OpenZeppelin and Solana Program Library to ensure security and gas efficiency from day one.

  • Full Lifecycle Development: From initial design and Hardhat/Anchor testing to mainnet deployment and verification.
  • Security-First Approach: Every line undergoes peer review and is tested against common vulnerabilities before formal audits.
  • Protocol Integration: Seamless interaction with ERC-20, ERC-721, oracles, and cross-chain bridges.

Deliver a secure, auditable foundation. We provide the technical rigor that VCs and users demand, reducing your time-to-audit by weeks.

Wallet Subscription Management

Frequently Asked Questions

Get clear answers about our development process, security, and support for your recurring payment infrastructure.

We deliver a production-ready, audited subscription wallet system in 4-6 weeks for a standard implementation. This includes smart contract development, integration with your frontend, and a full security audit. Complex requirements like multi-chain support or custom token logic may extend this timeline, which we scope and quote for upfront.

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