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Jul 18, 2025

What Is NFT and How Does It Work?

Marketing

Cregis

3 min. read

What Is an NFT (Non-Fungible Token)?

An NFT is a unique digital token stored on a blockchain that represents ownership of a specific item or piece of content. The term “non-fungible” means the token is not interchangeable—each NFT has distinct information and value.

NFTs can represent:

  • Digital assets like artwork, music, and videos
  • Real-world items like real estate or event tickets
  • Identity and ownership credentials

While cryptocurrencies like Bitcoin are fungible (one Bitcoin equals another), NFTs are individually distinct, making them ideal for representing rare or unique items.


How Do NFTs Work?

NFTs are created through a process called minting, where digital assets are encrypted with metadata and recorded on a blockchain. Here’s how it works:

  1. Minting: The asset is converted into a digital token and added to the blockchain.
  2. Smart Contracts: These automate ownership, transferability, and royalties.
  3. Unique ID: Each NFT gets a unique identifier linked to a wallet address.

Although Ethereum is the most widely used blockchain for NFTs, other networks like Solana, Polygon, and Bitcoin (through Ordinals) also support NFT standards.


A Brief History of NFTs

NFTs have existed since 2014, but gained popularity in 2017 with projects like CryptoKitties, a blockchain-based game featuring unique digital cats. Other significant milestones include:

  • 2014: First NFT "Quantum" by Kevin McCoy
  • 2017: Launch of CryptoKitties and Decentraland
  • 2021: Beeple’s NFT artwork sells for $69 million
  • ERC Standards: ERC-721 and ERC-1155 govern NFT behavior on Ethereum


Key Features and Benefits of NFTs

1. Digital Ownership

NFTs prove ownership of a digital or physical asset via blockchain technology.

2. Market Efficiency

They remove intermediaries, enabling direct peer-to-peer sales.

3. Security & Authenticity

NFTs are hard to counterfeit thanks to blockchain immutability.

4. Fractional Ownership

Assets like art or real estate can be divided into NFT shares.

5. Programmability

Smart contracts enable royalties, rewards, and automatic transfers.


Real-World Use Cases of NFTs

1. Digital Art & Collectibles

  • Bored Ape Yacht Club, CryptoPunks, Beeple artworks
  • Platforms: OpenSea, Rarible

2. Gaming

  • Tokenized in-game assets (skins, weapons, land)
  • Examples: Axie Infinity, The Sandbox

3. Virtual Real Estate

  • Decentraland, The Sandbox: buy, sell, and monetize virtual land

4. Music & Entertainment

  • Artists tokenize music to sell limited editions or grant royalty rights

5. Identity & Credentials

  • Tokenized IDs, certificates, and memberships

6. Business & Investments

  • Tokenized shares, fine wine, or real estate
  • NFTs for venture capital participation or investment tracking


Popular NFT Categories

  • Art: Pixel art, abstract paintings, 3D models
  • Photography: Tokenized photo collections
  • Sports: Digital trading cards, athlete moments
  • Utility NFTs: Access passes, exclusive memberships
  • Domains: Blockchain-verified domain name ownership
  • Collectibles: Limited edition digital assets
  • Music: Songs and albums with royalties embedded


Challenges and Concerns of NFTs

1. Copyright & Piracy

Digital assets can still be copied, even if the ownership token is secure.

2. Liquidity Issues

Selling NFTs may be difficult if there's limited demand.

3. Environmental Impact

Certain blockchain networks (like Ethereum pre-Merge) consume high energy during transactions.

4. Speculative Market

NFT values can fluctuate wildly based on trends and hype.


How Do NFTs Make Money?

NFTs earn money in various ways:

  • Selling NFTs: Direct profit from appreciated asset value
  • Royalties: Automatic commissions from secondary sales
  • Access Monetization: NFT tickets, content subscriptions
  • Fractional Sales: Selling parts of an NFT to multiple buyers


What Is the Purpose of NFTs?

NFTs exist to:

  • Certify authenticity and ownership
  • Enable digital scarcity and uniqueness
  • Empower creators to monetize their work directly
  • Tokenize real-world assets and access rights


Final Thoughts: Are NFTs the Future?

NFTs represent a major shift in how ownership, authenticity, and value are recorded and transferred in the digital world. While the hype has cooled, the underlying technology offers immense possibilities for artists, creators, investors, and enterprises.

As adoption continues and the technology matures, NFTs may become a standard part of digital commerce, gaming, real estate, and identity verification.

About Cregis

Founded in 2017 and headquartered in Hong Kong, Cregis is an enterprise digital asset infrastructure platform.

Over the past nine years, Cregis has served more than 4,000 businesses across 50+ countries and regions, including crypto exchanges, fintech companies, payment providers, digital banks, brokers, and Web3 businesses.

Cregis provides a three-layer infrastructure stack spanning Wallet Infrastructure, Fund Flow Orchestration, and Custody Capabilities, enabling enterprises to manage the full lifecycle of digital assets, from asset control and fund operations to governance and compliance.

Its core products, Wallet-as-a-Service (WaaS) and Payment Engine, are widely used across enterprise digital asset use cases. As demand for digital asset infrastructure continues to expand globally, Cregis remains focused on helping businesses operate digital assets with greater control, lower operational complexity, and stronger compliance readiness.

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