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Build a game with Passport auth, NFT inventory, and backend minting — using TypeScript, Unity, or Unreal.
Sample Projects — Unity · Unreal · TypeScript examples

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Setup

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Create Passport Client

Create Passport Client in Hub

Get Client ID and Publishable Key

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Install SDK

TypeScript SDK

npm install

Unity SDK

Package Manager

Unreal SDK

Plugin installation

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Setup Passport

Passport Authentication

Configure credentials, initialize Passport, and authenticate users

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Wallet

Passport Wallet

Get wallet address, check balances, send transactions, sign messages

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Contracts

Deploy Contracts

Deploy ERC-721 (NFT collection) and ERC-20 (currency) contracts

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Metadata

ERC-721 Metadata

JSON schema, attributes, storage options (Immutable Hosted, IPFS, self-hosted)

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Backend Minting

Minting API

Server-side NFT minting for achievements, rewards, and starter packs