Token Standards Explained: What You Need to Know
In the world of cryptocurrencies, token standards play a vital role in defining the rules and functionalities of different types of tokens. These standards ensure interoperability, security, and consistency for tokens built on blockchain networks. In this article, we will explore the various token standards in the cryptocurrency space and their significance.

Posted on 30 Jan 2024
What are Token Standards?
Token standards are sets of rules and guidelines that define how a particular type of token should function on a blockchain network. They establish a common framework for developers to create and interact with tokens. Token standards provide consistency and allow tokens to be easily integrated into existing platforms, wallets, and exchanges.
ERC-20 Standard:
The ERC-20 standard stands for Ethereum Request for Comment 20 and is one of the most widely adopted token standards on the Ethereum blockchain. ERC-20 tokens adhere to a specific set of rules, including token balance tracking, token transfer functionality, and event logging. This standard has enabled the creation of a vast ecosystem of tokens, including stablecoins, utility tokens, and even security tokens.
ERC-721 Standard:
While ERC-20 tokens are fungible, meaning they are interchangeable, ERC-721 tokens are non-fungible tokens (NFTs). The ERC-721 standard allows for the creation of unique and indivisible tokens. Each ERC-721 token has a distinct value and can represent ownership of a specific asset or collectible. The advent of ERC-721 tokens has revolutionized the digital art and collectibles market.
BEP-20 Standard:
The BEP-20 standard is similar to ERC-20 but is specifically designed for tokens on the Binance Smart Chain (BSC). This standard ensures compatibility with Binance Chain and allows for the seamless transfer of tokens between the Binance ecosystem and decentralized applications (dapps) built on BSC. BEP-20 tokens have gained popularity due to the lower gas fees and faster transaction speeds offered by the Binance Smart Chain.
TRC-20 Standard:
TRC-20 tokens are token contracts deployed on the TRON blockchain. TRC-20 is similar to ERC-20 in terms of functionality and allows for the creation of tokens on the TRON network. These tokens can be used for applications, services, or as a means of exchange within the TRON ecosystem.
NEP-5 Standard:
NEP-5 is the token standard used on the NEO blockchain. It provides a framework for the creation of smart contracts and tokens on the NEO platform. NEP-5 tokens are essential for participating in token sales, accessing network resources, and engaging with decentralized applications built on the NEO blockchain.
Conclusion:
Token standards play a pivotal role in defining the functionality, interoperability, and security of tokens on different blockchain networks. ERC-20, ERC-721, BEP-20, TRC-20, and NEP-5 are just a few examples of the numerous token standards in existence. Each standard serves a unique purpose and enables the creation and utilization of tokens in various domains, including finance, art, gaming, and more. Familiarity with token standards is essential for developers, users, and enthusiasts looking to leverage the power of blockchain and cryptocurrencies.