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Build your Cryptocurrency Wallet Chrome Extension Like Metamask

Build your Cryptocurrency Wallet Chrome Extension Like Metamask

In recent times Cryptocurrencies are widely used by global business persons. Most of the crypto-friendly nations are accepting the cryptos for their commercial transactions. Due to advancements in technological innovations leads to new versions of blockchains and Crypto wallets.

What are Cryptocurrency Wallets?

Most of us think that crypto wallets store cryptocurrency. Unfortunately, that is not true. Cryptocurrency wallets usually contain (address assigned)information about cryptocurrency.

Cryptocurrencies only exist on Large databases know as ledgers. The Distributed ledger has the records of the crypto transactions held over it. The most popular kind of distributed ledger is called a blockchain.

Cryptocurrency is movable on a blockchain. The address of the cryptocurrency is sent to particular Person ownership. Users transfer their cryptocurrency throughout the blockchain with the help of public and private keys.

  • Public keys are viewable to all. Like an email address, known to other people when someone wants to send you cryptos(mail), they will send it to your (Email address) public key.
  • Private keys  Known by only you. The public key acts us your Email address, and passwords are like your private keys to access the crypto wallet.

Private keys are the only way of proving ownership of cryptocurrencies, and they must be safely stored where no one can get access to it.

What is MetaMask?

The Metamask wallet is an interface between the Browser the Ethereum Blockchain. It helps you to check your balance and manage your transactions. 

MetaMask is a Web browser extension, and it also acts as a DApp browser for blockchain-based applications and web browser extension available for Chrome, Firefox, and Brave in Desktops.

How Metamask Works?

MetaMask is mainly designed to Work with Ethereum Blockchain to store, send, and receive Ethereum and ERC20. Metamask allows users to execute Ethereum transactions through regular websites. 

The Ethereum Blockchain is a network on which users can build their DApps and cryptocurrencies. They are used to create Smart contracts like transaction protocols. 

MetaMask interacts with the Ethereum ledger by a method called Infura. It Communicates to the Ethereum blockchain networks like a middleman between the browser and the blockchain network.

Cryptos supported by the Metamask Wallet: 

  •  Ethereum ETH
  • Ethereum Classic ETC
  • USDT
  • BAT
  • USDC
  • ERC20

Significant Features of Metamask wallet:


As it is Open Source available online freely on the browser extensions.

HD settings

Hierarchical deterministic settings assist users back up their accounts. They do this by giving the user a list of words called seed phrases. Seed idioms can be applied to reset lost account information.

Built-in coin purchasing:

MetaMask links instantly with two exchanges where users can get cryptocurrency. Users can pick Coinbase to purchase Ether and ShapeShift to buy Ether or ERC-20 tokens.

Customer support:

It is designed to improve users utilizing the Ethereum Network and provides an exclusive support system.

Simple interface:

Once Metamask is set up,   simple to use - All of its features are available for sending and receiving currency is easy.

Local key storage:

Some wallet providers store keys on their servers. That is quite common on exchanges that provide wallets, like Coinbase. MetaMask keys are stored on the browser, not on any remote servers. That gives the user more control over their public and private keys.

How to Setup MetaMask Extension? 

Metamask Wallet extensions exclusively support ETH on it.

Step 1: 

Once the MetaMask extension is installed on the browser, you will notice the icon of the MetaMask, and then you can pick the icon and continue with login. 

Step 2: 

In the Login process, you have to accept the terms and conditions given on the MetaMask extension.

Step 3: 

After the login process, change your network by click on the Main Blockchain network and select the Ropsten test network.

Step 4: 

Now you can notice the Ether icon, and then you would see the panel with the "BUY / SELL" ETH, then click the ropsten test faucet button.

Step 5:

Lastly, you will click on the green button for requesting one ether from the faucet, and wait for a few minutes. You will receive a transaction address that is confirmation given for you, and then click on the MetaMask icon and verify your 1 ETH for your testing purposes. 

How to Manage Cryptos (Send/ Receive) in Metamask?

  • After setting up the MetaMask extension installed in the browser, You can perform Transfer and Get the Ether through metamask
  • To receive ETH, select the three dots that are present in the top right corner and then select the “ Show QR Code ”
  • After that, a QR code would display along with an ETH address that will be below the QR code. QR code displayed can be scanned or copied to transfer the ETH to the wallet.
  • Even you can transfer ETH from the MetaMask to another wallet, By selecting the " Send " button shown on the home screen of the wallet page.
  • Then Details of the Recipient address and Amount required to transfer should be provided. 

How to manage ERC20 Tokens on MetaMask:

MetaMask extension supports the Ethereum Tokens.

  • After opening MetaMask, select the “ Tokens ” button and then select “ Add token ”
  • It does not require token details for MetaMask.
  • All information associated with tokens are available on the this format

Token Symbol: ERC20

Token Decimals: 18

Token Contract Address: XXXXX….

Now you can click the add button to add tokens to your metamask wallet.

Where to Build your Cryptocurrency Wallet Chrome Extensions MetaMask?

You can get the MetaMask Wallet script and start with creating a Cryptocurrency wallet chrome extension like MetaMask from Osiz.

Osiz Technologies is a Predominant Cryptocurrency Wallet Development Company, offers Metamask wallet extension for chrome and installation service for both desktop and mobile. We provide our clients with the best Crypto wallet services for concocting your cryptocurrency exchanges for more agile and more affordable. We provide Crypto Wallet App like Trust Wallet.

Want to launch your exchange platform? Get a free demo (or) speak-out to our team and share your business requirements with us here.


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