Crypto tokens: Everything to Know

By  Beluga Research August 2, 2023

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  • Cryptocurrency tokens are digital assets on blockchain networks like Ethereum, Binance Smart Chain or Solana
  • The ERC-20 standard, introduced in 2015, enabled the creation of tokens and sparked ICOs
  • Tokens have diverse use cases, including decentralized finance (DeFi), governance, and access to services
  • Programmability, interoperability, fractionalization, and unique features like governance and staking are some unique aspects of tokens


Cryptocurrency tokens are digital assets on blockchain networks like Ethereum, Binance Smart Chain or Solana. These tokens represent units of value and can be used for a wide range of purposes within their respective ecosystems. Unlike cryptocurrencies like bitcoin or litecoin, which operate as independent digital currencies, tokens are often created to serve specific functions within decentralized applications (DApps) or decentralized finance (DeFi) platforms.

A Brief History

The concept of cryptocurrency tokens originated with the launch of the Ethereum blockchain in 2015. Ethereum introduced a groundbreaking feature known as the ERC-20 standard, which allowed developers to create and deploy tokens on its network. This innovation sparked a wave of token creation and led to the proliferation of Initial Coin Offerings (ICOs) as a popular fundraising method. ICOs enabled projects to raise funds by selling their newly created tokens to interested investors.

However, the ICO boom was accompanied by numerous scams and regulatory concerns, leading to increased scrutiny from authorities worldwide. To address these issues, newer token standards, such as ERC-721 (for non-fungible tokens or NFTs) and ERC-1155 (for both fungible and non-fungible tokens), were introduced. These standards brought additional functionalities and enhanced security to the token ecosystem.

Tokens: Everything to Know

To understand tokens comprehensively, it's essential to explore their various aspects, including token standards, use cases, and token economics.

  • Token Standards: Different blockchain networks support different token standards, each with its own set of rules and functionalities. For instance, Ethereum's ERC-20 standard is widely used for fungible tokens, representing interchangeable and divisible assets like utility tokens or stablecoins. On the other hand, ERC-721 and ERC-1155 standards are employed for non-fungible tokens, enabling the representation of unique assets like digital collectibles or virtual real estate.
  • Use Cases: Cryptocurrency tokens have diverse applications across numerous industries. One prominent use case is within decentralized finance (DeFi), where tokens facilitate activities such as lending, borrowing, and yield farming. Tokens can also be utilized for governance purposes, allowing token holders to participate in decision-making processes within a blockchain network. Additionally, tokens can serve as a medium of exchange for accessing specific services or products within a decentralized ecosystem.
  • Token Economics: The economics of a cryptocurrency token play a vital role in determining its value and utility. Factors such as token supply, distribution mechanisms, and tokenomics models impact the token's scarcity, demand, and overall market dynamics. Some tokens have a fixed supply, while others may have mechanisms for inflation or deflation. Tokenomics models like staking, burning, or buybacks can influence the token's value proposition and incentivize holders to participate actively in the network.

Getting Started

To grasp the concept of cryptocurrency tokens, it's essential to understand the foundation on which they are built: blockchain technology. Blockchain is a decentralized ledger that securely records and verifies transactions. It serves as the underlying infrastructure for various cryptocurrencies and tokens. Unlike traditional centralized systems, blockchain allows for transparency, immutability, and trust without the need for intermediaries.

Cryptocurrency tokens are a type of digital asset that exists on a blockchain. They can represent a wide range of assets, from utility and security tokens to non-fungible tokens (NFTs). Tokens can be created and issued through smart contracts, which are self-executing contracts with predefined rules encoded on the blockchain.

Tokens can serve different purposes within their respective blockchain networks. Utility tokens, for instance, provide access to a product or service within a decentralized platform. These tokens are often used as a medium of exchange for specific functionalities, such as paying for transaction fees or accessing premium features.

On the other hand, security tokens represent ownership in an underlying asset, similar to traditional securities. These tokens are subject to regulatory requirements and may provide holders with rights like dividends, profit-sharing, or voting power within the associated project or company.

Unique Aspects

One of the unique aspects of cryptocurrency tokens is their programmability. Smart contracts enable tokens to have predefined behaviors and conditions, allowing for automated and self-executing transactions. This programmability opens up a world of possibilities, enabling developers to create decentralized applications (dApps) and build complex systems on top of blockchain networks.

Another important aspect of tokens is their interoperability. Tokens can be designed to be compatible with multiple blockchain platforms, allowing for seamless transfer and use across different networks. This interoperability enhances liquidity and expands the potential user base for tokens, as they are not limited to a single blockchain ecosystem.

Furthermore, tokens can be fractionalized, meaning they can be divided into smaller units. This divisibility enables greater accessibility, as individuals can own a fraction of a token rather than having to purchase a whole unit. Fractional ownership also facilitates liquidity, as tokens can be easily traded on cryptocurrency exchanges.

Tokens can also incorporate unique features and mechanisms, such as governance and staking. Governance tokens grant holders the ability to participate in decision-making processes within a decentralized network. These tokens allow users to have a say in protocol upgrades, parameter changes, or resource allocation.

Staking tokens involves locking them in a smart contract to support the security and operations of a blockchain network. In return for staking their tokens, participants may receive rewards, such as additional tokens or a share of transaction fees. Staking incentivizes token holders to actively contribute to the network's stability and security.


  • Versatility - Cryptocurrency tokens offer a high degree of versatility, as they can be designed to serve different purposes within a blockchain ecosystem. They can represent anything from digital assets, virtual goods, or even real-world assets like real estate or company shares.
  • Programmability - One of the key advantages of tokens is their programmability. Developers can utilize smart contracts to define the behavior and rules of tokens, enabling complex functionalities. This programmability allows for the creation of decentralized applications (dApps) and the automation of various processes, such as executing transactions or enforcing rules within a network.
  • Tokenization of Assets - Tokens enable the tokenization of real-world assets, bringing increased liquidity and accessibility to traditionally illiquid assets. Through tokenization, assets such as real estate, art, or commodities can be divided into smaller units, allowing for fractional ownership and easier transferability. This opens up new investment opportunities and eliminates the barriers to entry for many investors.
  • Crowdfunding and Fundraising - Tokens have revolutionized the fundraising landscape through Initial Coin Offerings (ICOs) and Initial Exchange Offerings (IEOs). These methods allow projects to raise capital by issuing tokens to investors in exchange for funding. This democratizes the investment process, giving individuals worldwide the opportunity to support promising projects and participate in their success.
  • Interoperability - Many tokens are built on existing blockchain platforms, such as Ethereum or Binance Smart Chain, which provide a standardized infrastructure for token creation. This interoperability allows tokens to seamlessly interact with other decentralized applications and services within the same ecosystem, enhancing their utility and facilitating integration across different platforms.


  • Regulatory Uncertainty - The regulatory landscape surrounding cryptocurrency tokens remains largely uncertain in many jurisdictions. Governments and regulatory bodies are still grappling with how to classify and regulate tokens, leading to potential legal challenges and compliance issues for token issuers and users. Uncertainty in regulations can hinder adoption and investment in token projects.
  • Security Risks - While blockchain technology offers robust security features, token ecosystems are not immune to security risks. Smart contract vulnerabilities, hacking attacks, or phishing attempts can result in the loss of tokens or funds. Users must exercise caution and employ best security practices, such as using hardware wallets and carefully vetting projects before investing or interacting with their tokens.
  • Lack of Tangible Value - Unlike traditional assets, some tokens may lack inherent tangible value. Their value is often derived from speculation, market demand, or the success of the underlying project. This volatility can lead to price fluctuations and investment risks. Investors should endeavor to conduct thorough research and understand the fundamentals of a token before investing.
  • Scalability Challenges - As blockchain networks grow and gain popularity, scalability becomes a significant challenge. Some token ecosystems may face limitations in terms of transaction throughput and network congestion, resulting in higher fees and slower transaction confirmations. This scalability issue can impact the user experience and hinder the widespread adoption of token-based applications.
  • Market Volatility - The cryptocurrency market, including tokens, is known for its volatility. Token prices can experience rapid and substantial fluctuations, influenced by various factors such as market sentiment, regulatory news, or technological developments. This volatility can present both opportunities and risks for investors, requiring careful risk management and a long-term perspective.