How to Create ERC20 Token on the Ethereum?

Hopperedward
CryptoStars
Published in
4 min readSep 23, 2023

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How to Create ERC20 Token

In the crypto world, Ethereum is an early bird and among its many token standards, one of the most popular types of digital assets is the ERC20 token. This token standard plays a major role in enabling crowdfunding, building decentralized applications (dApps), and enabling a wide range of financial transactions on the Ethereum blockchain.

In this guide, we’ll explore the process of creating ERC20 tokens on the Ethereum blockchain, discussing both do-it-yourself (DIY) methods and hiring a professional from a token development company.

Creating ERC20 Tokens Yourself

To create an ERC20 token, you first need to have a deep understanding of the Ethereum blockchain and smart contracts, and finally the programming language for coding.

If you want to create tokens yourself, here is an overview of the steps you need to follow:

Solidity Programming

To create an ERC20 token, you’ll need to write a smart contract in Solidity, a programming language specifically designed for Ethereum. Solidity is known for its security features and compatibility with the Ethereum Virtual Machine (EVM).

Smart Contract Development

Your smart contract will define the rules and functionality of your token, including the total supply, divisibility, and transferability. The ERC20 token standard outlines some functions that should be implemented in your smart contract.

The ERC delineates a set of mandatory functions, which are somewhat more intricate and are detailed as follows:

Total Supply: This function establishes the overall token supply. Once this limit is reached, the smart contract will no longer create new tokens.

BalanceOf: This function returns the number of tokens held by a specific wallet address.

Transfer: This function deducts a specified amount of tokens from the total supply and transfers them to a user.

TransferFrom: This is another type of transfer function used to move tokens between users.

Approve: This function validates whether a smart contract is authorized to allocate a specific quantity of tokens to a user, taking into account the total supply.

Allowance: This function serves the same purpose as the “approve” method but additionally verifies if one user has a sufficient balance to send a specified amount of tokens to another user.

Testing

Before deploying your smart contract to the Ethereum network, it’s essential to thoroughly test it on a testnet to ensure that it functions as intended. Testing helps identify bug, fixes, and add any missing parts to your product.

Deployment

Once you’re confident in your smart contract’s functionality, you can deploy it on the Ethereum mainnet. Deploying a contract requires gas fees, so you’ll need to have some Ether (ETH) to cover these costs.

Interacting with Your Token

After deployment, you can interact with your token using Ethereum wallets that support ERC20 tokens. You can send, receive, and manage your tokens through these wallets.

While creating an ERC20 token yourself can be a valuable learning experience, it’s not recommended for startups or entrepreneurs without strong programming skills and a deep understanding of blockchain technology.

Next, we will see how to create an ERC20 token with the help of a token development company.

Opt for ERC20 Token Development Company

For those who want to create ERC20 tokens without the technical expertise or programming skills, hiring a reputable ERC20 token development company is a viable option.

Here is the approaches of the token development company will be:

ERC20 Token Development Company

Research and select a reliable ERC20 token development company with a track record of successful projects. Look for reviews, previous works, experience, and demo to assess their credibility.

Define Your Business Requirements

Clearly outline your unique business requirements for the ERC20 token. These requirements should align with your project’s goals and objectives. Having a well-thought-out whitepaper that describes your token project is essential.

Token Specification

Work with the development team to specify the details of your token, including its name, symbol, total supply, divisibility, and any special features or functionality you require.

Development Process

The development team will create an ERC20-compliant smart contract tailored to your specifications. They will handle all the technical aspects, ensuring that your token is secure and functional.

Testing and Quality Assurance

The development company should thoroughly test the smart contract to identify and resolve any issues or vulnerabilities. This step ensures that your token functions correctly and securely.

Deployment and Launch

Once the development and testing phases are complete, the development team will deploy your ERC20 token on the Ethereum blockchain, making it accessible to users.

Token Wallet Integration

If required, the development team can also assist in integrating your token with popular Ethereum wallets, making it easy for users to store and manage your tokens.

Promotion and Adoption

After the launch, focus on promoting your token and gaining user adoption. Marketing and community engagement are essential to the success of your project.

Final words

Hope you understand the two primary methods of do-it-yourself development and opting for an ERC20 token development company. While the DIY approach can be rewarding for those with technical expertise, it’s not recommended for beginners or startups due to the mistakes and costs involved.

Hiring a reputable development company offers a streamlined and secure way to create ERC20 tokens that are in line with your business needs. With the right partner, you can navigate the complexities of blockchain development and launch your token successfully.

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