A token is a digital asset built on an existing blockchain that can represent various assets or rights. Tokens serve many purposes within decentralized networks. They can signify ownership, provide access to services, enable participation in governance, or facilitate the transfer of value. Unlike standalone cryptocurrencies like Bitcoin or Ethereum, tokens are created on top of other blockchains, most commonly Ethereum, using the ERC-20 standard. As a cornerstone of decentralized finance (DeFi), tokens play a vital role in powering numerous crypto applications.
Tokens rose to prominence with the launch of Ethereum in 2015, a blockchain designed to support smart contracts and decentralized applications (dApps). Ethereum’s ERC-20 token standard made it easier for developers to create tokens, sparking a wave of Initial Coin Offerings (ICOs) in 2017. During this time, startups raised funds by issuing tokens in exchange for cryptocurrencies like Ether. Since then, the token ecosystem has evolved, enabling use cases ranging from governance and rewards to representing real-world assets like stocks or real estate.
Tokens are categorized based on their purpose and functionality, helping users understand their role within blockchain ecosystems. Here are the main types of tokens:
Utility tokens grant access to specific products or services within a blockchain platform. They’re designed for functional use rather than investment. For example, Filecoin (FIL) is a utility token used to pay for data storage on the Filecoin network.
Security tokens represent ownership in external assets like company shares, real estate, or other investments. These are regulated under securities laws and often include rights such as dividends or voting power. A notable example is tZERO, a platform that offers tokenized securities.
Governance tokens empower users to participate in decision-making within decentralized protocols. Holders can vote on critical platform changes or resource allocations. Uniswap’s UNI token exemplifies this by allowing users to influence the decentralized exchange’s development.
These tokens are tied to real-world assets, such as commodities or fiat currencies. Asset-backed tokens like Tether Gold (XAUT) or Paxos Gold (PAXG) provide exposure to the value of physical assets while retaining the advantages of digital transactions.
NFTs represent ownership of unique digital assets such as art, music, or virtual real estate. Unlike fungible tokens (e.g., Bitcoin), NFTs have distinct characteristics and cannot be exchanged on a 1:1 basis. Platforms like Ethereum and Flow host popular NFTs, including CryptoPunks and NBA Top Shot.
Tokens are essential to the functionality and growth of decentralized applications and platforms. Utility tokens enable access to services, while governance tokens promote decentralized decision-making. Security tokens allow fractional ownership of real-world assets, and NFTs are redefining the way digital art and intellectual property are exchanged.
In decentralized finance (DeFi), tokens are pivotal. They represent liquidity, collateral, and governance, forming the backbone of lending platforms, decentralized exchanges, and yield farming protocols. Tokens also promote interoperability, enabling seamless value transfer across platforms and applications.
Tokens are versatile digital assets that drive innovation in the blockchain and crypto ecosystem. They enable new forms of ownership, access, and participation while powering the next generation of decentralized technologies. Whether you’re exploring tokens for their utility, governance, or investment potential, understanding their role is key to navigating the growing digital economy.
Disclaimer: Nothing in this entry is intended to be professional advice, including without limitation, financial, investment, legal or tax advice. Ulys is not responsible for your use of or reliance on any information in this entry as it is provided solely for educational purposes. Purchasing crypto assets carries a high level of risk, including price volatility, regulatory changes, and cyber attacks. On-chain transactions are irreversible once confirmed, and errors may result in permanent loss. Please make sure to do your own research and make decisions based on your unique circumstances. Ulys does not itself provide financial services or engage in regulated activities such as money transmission, custodial services, securities brokerage, or lending. Any licensed financial services (e.g., payment processing, crypto-to-fiat transactions, or lending) are facilitated entirely by third-party providers, who are responsible for obtaining and maintaining the necessary licenses under applicable U.S. federal and state laws.
Risk Disclosure: Crypto investments come with risks, including the potential loss of funds. Always research before making financial decisions. Ulys does not provide financial, investment, or legal advice.