The question of what is ERC20 is something that many investors wonder about. ERC20 is one of the tokens favored by many investors in the Crypto market. Knowing the exact information about this type of token will help investors trade better. Let’s join Learn Crypto Trading to find out specifically and in detail what is ERC20 token!
What is ERC20 and what applications of ERC20 tokens?
What is ERC20? What is ERC20‘s role? Let’s find out more details with Learn Crypto Trading in this article.
What is ERC20?
Ethereum Request For Comment is also abbreviated as ERC20. ERC20 is a specific set of technical standards used to create tokens on the Ethereum blockchain platform. This standard defines the specific rules that the token must follow. Aims to operate on the Ethereum network. Thanks to blockchain technology, Ethereum is also extended by dApps through BSC. BSC stands for Binance Smart Chain. BSC network expands with many ecosystems supporting dApps through ERC20s
Fabian Vogelsteller and Vitalik Buterin first developed and introduced ERC20 in November 2015. ERC20 is fungible. Simply put, each unit of this token can be exchanged for another unit of the same token.
What is ERC20’s outstanding advantage?
ERC20 is interchangeable. This advantage of ERC20 brings convenience and consistency to users. If you have 1 USDC, it doesn’t matter which specific token you have. You can buy, sell, or trade it with others and they all function the same. This brings great advantages, especially if you want your token to be a currency.
ERC20 also has wide popularity. The popularity of ERC20 has made it a common standard in the Crypto market. Many exchanges, wallets, or smart contracts are already compatible with ERC20 tokens. This creates favorable conditions for users to easily trade, store, and interact with these tokens. Strong support for extended ERC20 development. And help users better understand how they work and how to integrate them into their apps, services, or wallets.
Flexibility is also an advantage of ERC20 that many investors love. ERC20 tokens can be completely customized depending on specific needs. They can be used as currency in AMM trading systems. Or can become part of interest-bearing deposits in Lending platforms.
See more: Etherscan: Exploring the Ethereum Blockchain
What is ERC20 basic rule?
For ERC20, they include 6 mandatory rules and 3 adjustable rules. Investors, please follow along to see what is ERC20‘s rule.
ERC20 Crypto Token with 6 Mandatory Rules
Total Supply to display information about the total supply and the total number of tokens created in the system. With Total Supply, the total supply of each token created is fixed. For example, with the MKR token being 1,005,557, this number will not be changed. Balance Of provides information about the token balance of a given Ethereum address. Simply put, it’s about seeing how much money someone has in their wallet.
The transfer is the most interesting feature of ERC20 tokens. They allow you to transfer a certain amount of tokens from your wallet to someone else’s wallet quickly and conveniently. Approve allows users to authorize another address to remove a certain amount of tokens from their wallet. And finally, Allowance allows users to check their balance. Also determines the amount of tokens to withdraw from the wallet.
Crypto token ERC20 with 3 governing rules
ERC20 has 3 custom rules: Token Name, Symbol, and Decimals. With the Token Name rule, developers can completely customize the name of their token. The symbol is the code and symbol for each token. For example, Maker’s token has the symbol code MKR. Decimal is a decimal number with a maximum of 18 numbers that specifies the number of decimal places in each token.
The interesting thing is that ERC20 has absolutely no limits on flexibility. This has allowed developers to be creative and customizable with each of their tokens. Some typical projects are project management tokens, Stablecoins, or Utility tokens in DeFi.
Popularity of using ERC 20 in blockchain
As mentioned above, ERC20 is widely popular. It has become a common standard in the Crypto market. Because of this, investors can completely apply both Onchain and Offchain data to ERC20 tokens.
Concept of data What is Onchain? Onchain data is simply understood as data on the blockchain platform. Onchain data is often referred to as Block data or transaction data. In addition, there are actions to interact with Smart such as adding liquidity or participating in governance. Onchain data is transparent and public, all investors can check.
Off-chain data is data processed outside of the blockchain platform. These second-layer protocols try to avoid on-chain errors. They allow cheaper and faster transactions. Users can open channels and exchange private keys with wallets. They also allow Offchain transfers. With ERC20 tokens, investors can fully use both Onchain and Offchain data. Each data will have its advantages for investors to apply.
See more: Opening MEXC global account in detail, quickly
How to own ERC20 tokens safely and effectively
There are two options for investors to safely and effectively own ERC20 Crypto tokens. The first way is to buy directly from the ICO project. Investors can buy at cheap prices in the early stages of the project. This is when investors can buy at low prices and still get high profits. However, investors also need to be careful because they may encounter fraudulent projects. The second way is to buy at reputable Crypto exchanges today. At this time, investors can completely legally own ERC20 tokens.
The second method requires investors to spend time researching the market. Aim to be able to make the right investment decisions about when to buy and sell. With the first method, investors can completely buy Crypto tokens at low prices and ensure profits. However, investors should have clear and transparent project information before buying tokens.
Conclusion
Questions about the issue of What is ERC20, and the role and application of ERC20 in blockchain are all specifically answered by Learn Crypto Trading. With this information, hopefully, investors will have a more specific and detailed view of ERC20 tokens. To make the right decisions on buying and selling tokens, investors need to improve their knowledge. Let’s start trading with ERC20 tokens now. For more information about ERC20, follow us now!
FAQs
What are the disadvantages of ERC20 tokens?
ERC20 has two main disadvantages: difficulty in scaling and potential fraud risk.
Besides ERC20, what other tokens does the Ethereum platform have?
Tokens issued on Ethereum include ERC721, ERC777 and ERC1155.
What is the basic function of an ERC20 token?
The basic functionality of ERC20 includes token transfers and interaction with smart contracts.
