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Case StudyStablecoins & Payments Infrastructure

NZDD:
Smart Contracts and DEX Integrations

Core stablecoin infrastructure work helping bring New Zealand dollars on-chain through transparent smart contracts and usable DeFi integrations.

Stack

Solidity, Hardhat, OpenZeppelin

Role

Supporting Technical Implementation

Scope

Smart Contracts, Token Infrastructure, DEX Integrations

NZDD New Zealand stablecoin landing page

The Mission

To create a trustworthy digital NZD asset that can be used for payments, transfers, trading and DeFi participation.

Core Objectives

  • Transparent, auditable smart contract infrastructure for the NZDD token
  • DEX and DeFi venue integrations enabling real liquidity and utility
  • Wallet and application-layer compatibility across the ecosystem
  • Developer-facing enablement to support broader ecosystem adoption

The Challenge

A stablecoin needs trust, transparency and technical utility all at once. Local-currency assets must compete with better-known global stablecoins — token rails are not enough without DEX liquidity and usable integrations. Developer confidence depends on contract clarity and ecosystem compatibility, and every design decision carries implications for long-term credibility.

Stablecoin systems sit in a high-trust environment with low tolerance for error. Integrations need to work cleanly across wallets, dApps and DeFi venues, and the product must balance simple user messaging with serious technical depth. Utility must extend beyond holding a token into real transaction and DeFi use cases — without that, adoption stalls before it begins.

What We Built

Token Smart Contract Infrastructure

Core NZDD token contract logic — covering issuance, transfers and lifecycle management — built for transparency, auditability and long-term maintainability.

DEX and DeFi Integrations

Integrations enabling NZDD liquidity and trading across decentralised exchanges, giving the token real utility beyond basic transfers.

Ecosystem Compatibility Layer

Wallet and application-layer compatibility work ensuring NZDD functions cleanly across the broader DeFi and payments ecosystem.

Developer-Facing Enablement

Technical documentation and integration support lowering the barrier for developers building on top of NZDD's token infrastructure.

Technical Architecture

Smart contract infrastructure underpins NZDD token functionality — issuance, transfers and lifecycle management — built to established OpenZeppelin standards for reliability and auditability. DEX integrations extend the token into live DeFi venues, while wallet and application-layer compatibility work ensures the asset is accessible and composable across the ecosystem.

SolidityERC-20HardhatOpenZeppelinEthereumDEX IntegrationDeFiToken InfrastructureStablecoin

Real Impact.

Labrys contributed the technical foundation that brought NZDD on-chain — smart contract infrastructure and DEX integrations that give a local-currency stablecoin real payments, trading and DeFi utility.

Currency Brought On-Chain
NZD
Integration Coverage
DEX
Token Standard
ERC-20
Ecosystem Access
DeFi
NZDD stablecoin infrastructure and DeFi integration overview

Ready to explore?

nzdd.com