ERC-20 vs BEP-20 tokens: understanding the differences and how they work
Understanding token standards is essential for interacting with different blockchain networks. Two of the most widely used token standards are ERC-20 and BEP-20. Both are foundational to decentralized finance (DeFi) and the broader crypto ecosystem. If you're new to tokens or are exploring DeFi, this article will help you understand what ERC-20 and BEP-20 tokens are, how they work, and the key differences between them.

What are ERC-20 tokens?
ERC-20 is a technical standard used for creating and implementing tokens on the Ethereum blockchain. This standard defines a common set of rules that all tokens must follow to ensure compatibility across the network. ERC-20 tokens have become the most common token type on Ethereum, supporting a wide range of decentralized applications (dApps), smart contracts, and DeFi protocols.
Key features of ERC-20 tokens:
ERC20 tokens are integral to decentralized finance, given their decentralized nature and role as incentives for smart contracts. Its core features include:
Decentralization:
Tokens that adhere to the ERC-20 standard are decentralized, meaning they operate on the Ethereum blockchain and its roll-ups like Arbitrum without the need for a central authority.
Interoperability:
ERC-20 tokens can be easily transferred between wallets and exchanges that support the Ethereum blockchain and its roll-ups.
Smart contract support:
ERC-20 tokens rely on smart contracts to execute transactions, ensuring that they are secure and automated.
Widely accepted:
The ERC-20 standard is the most widely adopted token standard and has been used to create thousands of tokens, including USDT (Tether), DAI, and LINK (Chainlink).
What are BEP-20 tokens?
BEP-20 is a token standard used on the Binance Smart Chain (BSC), which is a blockchain designed to be compatible with the Ethereum Virtual Machine (EVM). BEP-20 tokens are similar to ERC-20 tokens in that they follow a set of rules that define how tokens can be transferred, exchanged, and interacted within BSC. BEP-20 tokens are used extensively in decentralized finance (DeFi) applications built on BSC, enabling faster and cheaper transactions compared to Ethereum-based ERC-20 tokens.
Key features of BEP-20 tokens:
BEP-20 tokens has competitive features that make them a considerable choice for projects to launch tokens, key features include:
Lower fees:
One of the biggest advantages of BEP-20 tokens is the significantly lower transaction fees compared to ERC-20 tokens, making it an attractive choice for users who are looking for affordable transactions.
Compatibility with Ethereum:
BEP-20 tokens are compatible with Ethereum’s EVM, allowing them to interact easily with Ethereum-based applications and tools.
DeFi and dApp ecosystem:
BEP-20 tokens are central to the BSC DeFi ecosystem, supporting applications for lending, yield farming, and staking.
High-Speed transactions:
BSC offers faster block times, which results in quicker transactions when compared to Ethereum.
The key differences between ERC-20 and BEP-20 tokens:
While ERC-20 and BEP-20 tokens are similar in many ways, they differ in several important aspects. Here’s a breakdown of their key differences:
What are ERC-20 and BEP-20 tokens utilities in DeFi?
Both ERC-20 and BEP-20 tokens are integral to the DeFi ecosystem. Here’s how they are commonly used:
Staking:
Users can stake both ERC-20 and BEP-20 tokens on various DeFi platforms to earn passive income through rewards and interest.
Liquidity pools:
Both token types are used to provide liquidity in decentralized exchanges (DEXs) and automated market makers (AMMs), contributing to the growth of DeFi.
Cross-Chain transfers:
Some platforms, including Rango Exchange, allow users to bridge ERC-20 tokens to BEP-20 and vice versa. This makes it easier to take advantage of both ecosystems, taking advantage of lower fees and access to various DeFi protocols across multiple blockchains.
Why are ERC-20 and BEP-20 tokens important for crypto?
Both ERC-20 and BEP-20 tokens play a pivotal role in shaping the future of decentralized finance and blockchain-based projects. Understanding these standards is crucial for anyone involved in the cryptocurrency space because:
Standardization:
These token standards ensure that tokens are interoperable and follow a consistent set of rules, simplifying integration across platforms.
DeFi growth:
They are the building blocks for many of the most popular DeFi protocols and dApps, powering decentralized lending, staking, and trading platforms.
Blockchain Innovation:
ERC-20 and BEP-20 tokens enable the continuous innovation of blockchain technology by providing a flexible framework for developers to create new and diverse tokens for different purposes.
What are the most used ERC20 and BEP20 tokens?
Among the most used ERC20 tokens are stablecoins like USDT, USDC, and DAI, alongside popular utility tokens such as Chainlink (LINK) and Wrapped Bitcoin (WBTC). On the BEP20 side, BNB stands out as the native token of Binance Smart Chain, with stablecoins such as USDT are also widely utilized for decentralized finance activities.
Conclusion
ERC-20 and BEP-20 tokens are fundamental to the crypto ecosystem, each serving a critical role in DeFi and blockchain development. ERC-20 tokens continue to dominate the Ethereum ecosystem, while BEP-20 tokens offer lower fees and faster transaction speeds on BSC. By learning how these tokens work and how to interact with them, you can better engage with DeFi platforms and dApps, and take advantage of the many opportunities available in both ecosystems.
Frequently asked questions
Check out most commonly asked questions, addressed based on community needs. Can't find what you are looking for?
Contact us, our friendly support helps!
How can I swap ERC20 token for a BEP20?
You can visit Rango DEXs and bridges aggregator to find best rates and perform an erc20 to bep20 swap with the lowest fees; Rango aggregates all the prominent DEXs and bridges to provide best possible routes for users to compare and choose.
What are the common security risks with ERC20 and BEP20 tokens?
While both standards offer robust frameworks, potential risks include smart contract vulnerabilities, which need for regular audits to safeguard against hacks.