October 11, 2023

Understanding ERC-20 Tokens

In the diverse world of cryptocurrencies, you've probably come across the term "ERC-20 tokens" more than once. But what are they? For many, delving into the specifics of blockchain can feel daunting. However, understanding ERC-20 is simpler than it seems, and it's crucial for anyone using a crypto wallet.

A Standard for Tokens on Ethereum

At its core, ERC-20 is a technical standard used for smart contracts on the Ethereum blockchain. In simple terms, it's like a set of rules or guidelines that any token on Ethereum's network needs to follow. This ensures that these tokens can interact seamlessly with each other, as well as with other platforms, wallets, and dApps (decentralized applications) that also recognize this standard.

Why ERC-20 Matters

Think of ERC-20 as the "common language" for Ethereum tokens. Just as apps on your smartphone need to follow certain guidelines to operate smoothly on iOS or Android, tokens on Ethereum follow the ERC-20 standard to ensure they can be easily traded, transferred, and used in various applications.

Here are some benefits of the ERC-20 standard:


Wallets and exchanges that support ERC-20 can hold or trade any token using this standard. This simplifies things for users who no longer need a specific wallet for each type of token.


Developers have a clear set of rules to follow, ensuring that new tokens can be easily created and integrated into the broader Ethereum ecosystem.


Reduces the risk of errors and ensures smoother, faster transactions.

Recognizing ERC-20 Tokens

Many popular cryptocurrencies started as ERC-20 tokens before branching out to their own unique blockchains. If you're looking at tokens in your crypto wallet or on an exchange, you'll often see "ERC-20" mentioned somewhere in their description or technical details. This reference indicates that the token follows the essential ERC-20 guidelines.

ERC-20 in Bifrost Wallet

Bifrost Wallet has built-in support for Ethereum and ERC-20 tokens. We continously add for tokens on our curated token list, see the full list here. If you use a token that is not added by us, you can add it as a custom token in your Bifrost Wallet.

In Conclusion

ERC-20 is more than just a buzzword in the blockchain world. It represents a universal standard that has revolutionized the ease of creating and trading tokens on the Ethereum platform. For crypto wallet users, understanding and recognizing ERC-20 tokens means smoother transactions and a clearer grasp of the Ethereum ecosystem. Whether you're trading, investing, or just curious, a little knowledge about ERC-20 goes a long way!

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