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How to add a custom token in a Web3 wallet?

bitpie
June 06, 2025

After realizing the importance of blockchain and cryptocurrencies, many people have started using Web3 wallets to manage their digital assets. A Web3 wallet is a decentralized wallet that allows users to securely store and manage cryptocurrencies, tokens, and other digital assets. However, there are thousands of different tokens on the market, and these tokens often cannot be displayed directly in the wallet. Therefore, understanding how to add custom tokens to a Web3 wallet becomes particularly important. Next, we will delve into this process to help users better manage their digital assets.

Basic Knowledge of Web3 Wallets

Before discussing the addition of custom tokens, it is essential to first understand what a Web3 wallet is. A Web3 wallet is a tool that interacts directly with the blockchain and can take the form of a browser extension, mobile application, or software client. These wallets allow users to control their assets through private keys, thereby providing higher security.

Common Web3 wallets

There are many popular Web3 wallets on the market, such as MetaMask, Trust Wallet, and Coinbase Wallet. Each wallet has its own unique features and characteristics, but their basic functions are largely similar. Choosing the right wallet should be based on personal needs, such as the types of assets, ease of use, and security.

Understanding Custom Tokens

Custom tokens are usually created on blockchain platforms such as Ethereum and TRON, using standards like ERC20 and BEP20. Many projects issue tokens to support their ecosystems, which also gives users the opportunity to invest in new digital assets. However, many wallets may not display these custom tokens by default, so users need to add them manually.

Characteristics of Custom Tokens

How to add a custom token in a Web3 wallet?

Custom tokens have their unique contract address, symbol, and number of decimal places. The contract address is the unique identifier of the token on the blockchain, and users can only view and manage the token in their wallets through this address. Typically, this information can be found on the official website of the token issuer, the white paper, or a blockchain explorer.

Basic steps to add a custom token in a Web3 wallet

After understanding the definition and characteristics of custom tokens, the next step is the specific process of adding them. Although different Web3 wallets may vary in their interfaces and operations, the general process is roughly the same. The following is a universal procedure for adding custom tokens.

  • Obtain token information
  • First, you must obtain the key information of the custom token you want to add, including the token contract address, token symbol, and number of decimals. The contract address can usually be found on the project's official website, social media, or blockchain explorers such as Etherscan.

  • Open another wallet
  • Open the Web3 wallet you are using (such as MetaMask). Make sure the wallet is unlocked and accessible.

  • Find the option to add tokens
  • Usually, there will be an "Add Token" or "Custom Token" button on the main interface of the wallet. Click this button to enter the page for adding tokens.

  • Enter token information
  • On the "Add Token" page, users need to enter the contract address of the token to be added. After entering the address, the wallet should automatically detect and fill in the token's symbol and decimal places. If they are not filled in, the user needs to enter them manually.

  • Addition completed
  • After confirming that the above information is correct, click the "Add" button. Once the operation is completed, the custom token will appear in the wallet, and users can view its balance and transaction history at any time.

    How to add a specific wallet

    Although the process of adding most Web3 wallets is similar, there are still some slight differences in actual operation. Below are specific instructions for some popular wallets.

  • Add a custom token in MetaMask
  • MetaMask is one of the most popular Web3 wallets, known for its user-friendliness and powerful features. The specific steps to add a custom token are as follows:

  • Open MetaMask and unlock your account.
  • Click the "Assets" tab, then look for the "Add Token" option.
  • Select the "Custom Token" option, enter the token contract address, and the token information will be filled in automatically.
  • Confirm the information and click "Next," then finally click "Add Token" to complete the process.
  • Add a custom token in Trust Wallet
  • Trust Wallet is a mobile-friendly Web3 wallet. The steps to add a custom token are:

  • Enter Trust Wallet and unlock the account.
  • On the main interface, click the "+" icon in the upper right corner.
  • Select "Add Token" and enter the token contract address.
  • The system will automatically fill in the token details. Click "Add" to complete the operation.
  • Add a custom token in Coinbase Wallet
  • Coinbase Wallet enables users to retrieve tokens from smart contracts. The process for adding them is as follows:

  • Open Coinbase Wallet and go to the main interface.
  • Click the "Assets" tab, then look for "Add Token."
  • After entering the contract address, wait for the system to verify and populate the subsequent information.
  • Click "Add Token" to confirm the operation.
  • V. Precautions

    When adding a custom token, users should ensure the accuracy of the token contract to avoid asset loss caused by incorrect additions. In addition, always obtain token information from official sources to avoid phishing scams.

    Source of the contract address

    Users can verify the authenticity of the contract address through the following methods:

  • Visit the project's official website or official forum.
  • Check blockchain explorers, such as Etherscan or BscScan, to confirm the actual existence of the contract.
  • Manage and trade custom tokens

    After successfully adding a custom token, users can manage and trade their digital assets more flexibly. Transfers can be made directly through the wallet, or tokens can be traded on decentralized exchanges (DEXs). Mastering the skills to manage tokens will bring users more investment opportunities.

    Fund security

    When conducting any transactions, ensure that you use a secure network environment and avoid operating on unsecured public Wi-Fi. Additionally, regularly back up your wallet information and private keys to prevent loss.

    Frequently Asked Questions

  • What is a Web3 wallet?
  • A Web3 wallet is a tool that connects users to the blockchain, allowing them to store, receive, and send cryptocurrencies and other digital assets.

  • Why add a custom token?
  • Adding custom tokens allows users to manage emerging tokens more conveniently, gain more investment opportunities, and helps track changes in their assets.

  • How to ensure the security of a contract address?
  • Users should obtain contract addresses from the project's official website, official social media, or trusted blockchain explorers, and should never click on links from unfamiliar sources.

  • How do I trade after adding a token?
  • In the wallet, you can choose to transfer funds or trade using a decentralized exchange. Make sure to select a secure trading platform for your transactions.

  • How can I check the balance after adding a custom token?
  • On the "Assets" page of the wallet, added custom tokens will display their current balance and value.

    By learning how to add custom tokens in a Web3 wallet, users can better control their digital assets and keep up with developments and changes in the blockchain field. Mastering this skill not only enhances asset management capabilities but also lays a solid foundation for future investments.

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