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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

Central Bank Digital Currency (CBDC) Sandbox Development

Design and implement secure, production-ready sandbox environments and core ledger prototypes for central banks to test CBDC issuance, distribution, and monetary policy tools.
Chainscore © 2026
overview
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 secure backbone of your dApp. Our development process is built on audited code patterns and gas-optimized Solidity 0.8+, ensuring reliability and cost-efficiency from day one.

Deliver a secure, auditable, and performant contract suite in as little as 2-4 weeks.

Our full-cycle development includes:

  • Architecture & Design: Tokenomics modeling, contract interaction diagrams, and upgradeability planning.
  • Implementation: Writing, testing, and deploying contracts for ERC-20, ERC-721, ERC-1155, and custom logic.
  • Security: Integration of OpenZeppelin libraries and preparation for third-party audits.
  • Deployment & Verification: Mainnet and testnet deployment with full source code verification on Etherscan.
key-features-cards
PRODUCTION-READY INFRASTRUCTURE

Core Sandbox Capabilities We Deliver

Our CBDC sandbox provides a complete, secure, and scalable environment for central banks and financial institutions to design, test, and deploy digital currency pilots with enterprise-grade reliability.

benefits
PROVEN FRAMEWORK

De-Risk Your CBDC Initiative

Launch your Central Bank Digital Currency pilot with confidence using our battle-tested sandbox. We provide the secure, scalable infrastructure and expert guidance to validate your design, test monetary policies, and ensure regulatory compliance before public rollout.

Structured Implementation Path

CBDC Sandbox Development Tiers

A phased approach to CBDC sandbox development, from initial prototyping to a production-ready pilot environment. Each tier builds upon the last, ensuring a clear roadmap from concept to controlled launch.

Core ComponentProof-of-ConceptPilot SandboxProduction-Ready Pilot

Multi-Token Architecture (Wholesale/Retail)

Basic Transaction Ledger & Wallets

Regulatory Compliance Module (KYC/AML)

Programmable Monetary Policy Tools

Interoperability Bridge (Cross-Border Simulation)

Advanced Analytics & Dashboard

Basic

Advanced

Real-time + Alerts

Security Audit & Penetration Testing

Internal Review

Third-Party Audit

Third-Party Audit + Bug Bounty

Deployment & Infrastructure Support

Consultation

Managed Staging

Managed Staging + DR

Implementation Timeline

4-6 weeks

8-12 weeks

12-16 weeks

Engagement Model

Fixed Scope

Time & Materials

Dedicated Team + SLA

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

A structured, four-phase approach that de-risks CBDC development and delivers a production-ready sandbox in 8-12 weeks.

01

Phase 1: Architecture & Design

We define your CBDC's core architecture, including ledger model (account vs. token), privacy framework (Zero-Knowledge Proofs, confidential assets), and interoperability standards. This phase establishes the technical blueprint and governance model.

2-3 weeks
Duration
100%
Requirement Sign-off
02

Phase 2: Core Protocol Development

Our engineers build the foundational smart contracts for minting, distribution, and programmable payments using Hyperledger Besu, Corda, or custom EVM chains. All code follows central bank-grade security patterns from day one.

4-5 weeks
Duration
OpenZeppelin
Security Standard
03

Phase 3: Sandbox Deployment & Testing

We deploy a fully isolated, cloud-agnostic sandbox environment. This includes a transaction explorer, participant onboarding portals, and automated test suites for load, security, and compliance (AML/CFT rule simulation).

2 weeks
Deployment
10k+ TPS
Load Test Capacity
04

Phase 4: Pilot Launch & Knowledge Transfer

We support the launch of a controlled pilot with selected financial institutions. The phase concludes with comprehensive documentation, operational runbooks, and developer training for your internal team.

2 weeks
Handover
Full Audit Trail
Deliverable
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or dApp.

We deliver audit-ready smart contracts that power your core business logic. Our development process is built on OpenZeppelin standards and rigorous security patterns to mitigate risk from day one.

  • Custom Logic: Tailored Solidity 0.8+ contracts for DeFi, NFTs, DAOs, and enterprise use cases.
  • Security-First: In-house review and integration with leading audit firms for pre-audit confidence.
  • Full Lifecycle: From architecture and development to deployment, verification, and monitoring on EVM-compatible chains.

Reduce your time-to-market and technical debt with battle-tested code.

We focus on gas efficiency, upgradeability via proxies, and comprehensive testing to ensure your contracts are performant and maintainable. Our deliverables include full documentation and a deployment roadmap.

Technical & Commercial Questions

CBDC Sandbox Development FAQs

Get clear answers on timelines, security, costs, and our proven methodology for building compliant, scalable CBDC sandbox environments.

Our standard engagement follows a 4-phase methodology: Discovery & Design (1-2 weeks), Core Development (2-3 weeks), Integration & Testing (1-2 weeks), and Deployment & Handover (1 week). A typical sandbox with core minting, distribution, and wallet functionality is deployed in 5-8 weeks. Complex multi-issuer or cross-border pilots may extend to 12 weeks.

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