The Comprehensive Guide to Adding Cronos to MetaMask

This in-depth guide provides step-by-step instructions on adding the Cronos network to MetaMask, enabling users to access and interact with Cronos-based dApps and utilize the full potential of this promising blockchain. Learn how to set up MetaMask for Cronos, access Cronos dApps, stake CRO tokens, and keep your assets secure with best security practices. Dive into the Cronos ecosystem and discover its innovative features and functionalities.


The Cronos network is a rapidly growing blockchain platform powered by that focuses on the development of decentralized applications (dApps) and smart contracts. It has garnered significant attention from the crypto community due to its scalability, user-friendliness, and potential for innovation. In this comprehensive guide, we will walk you through the process of adding the Cronos network to MetaMask, enabling you to access and interact with Cronos-based dApps and utilize the full potential of this promising blockchain.

Setting Up MetaMask for Cronos

To begin using the Cronos network with MetaMask, follow these steps:

  1. Install MetaMask: If you haven't already, download and install the MetaMask browser extension for Chrome, Firefox, Brave, or Edge.
  2. Create or import a wallet: Set up a new MetaMask wallet or import an existing one using your seed phrase.
  3. Add the Cronos network: Click on the network dropdown (usually showing "Ethereum Mainnet") at the top of the MetaMask extension and select "Custom RPC."
  4. Enter Cronos network details: Input the following information in the respective fields:
  5. Network Name: Cronos
  6. New RPC URL:
  7. Chain ID: 338
  8. Currency Symbol: CRO
  9. Block Explorer URL:
  10. Once completed, click "Save" to add the Cronos network to MetaMask.

Accessing Cronos dApps with MetaMask

With the Cronos network now added to MetaMask, you can start exploring its dApps and features:

  1. Visit a Cronos dApp: Browse the Cronos dApp store and select a dApp to explore.
  2. Connect MetaMask to the dApp: On the dApp's website, click the "Connect Wallet" button, and choose MetaMask as your wallet provider. Ensure that you're on the Cronos network in MetaMask.
  3. Approve the connection: MetaMask will prompt you to approve the connection to the dApp. Click "Connect" to proceed.
  4. Interact with the dApp: You can now explore the dApp's features and functionalities, such as swapping tokens, providing liquidity, lending, or borrowing.

Staking CRO Tokens

Staking CRO tokens is another way to engage with the Cronos ecosystem and earn rewards. To stake CRO tokens:

  1. Visit a staking platform: Access a Cronos staking platform like DeFi Wallet or Cronoswap.
  2. Connect MetaMask: Follow the same steps as mentioned earlier to connect MetaMask to the staking platform.
  3. Choose a validator: Browse through the available validators and select one based on their performance, commission, and reputation.
  4. Stake your CRO tokens: Input the amount of CRO tokens you'd like to stake and follow the platform's instructions to complete the staking process.

Securing Your Cronos Assets

To keep your Cronos assets safe, follow these security best practices:

  • Use a hardware wallet: Consider using a hardware wallet like Ledger or Trezor to store your private keys offline.
  • Enable two-factor authentication (2FA): If you use a centralized exchange to buy CRO tokens, always enable 2FA for added security.
  • Keep your seed phrase safe: Store your MetaMask seed phrase in a secure, offline location and never share it with anyone.
  • Regularly update your software: Ensure that your browser, MetaMask extension, and operating system are always up to date with the latest security patches.
  • Be cautious of phishing scams: Double-check URLs before entering sensitive information and never provide your private keys or seed phrases to anyone.


The Cronos network offers a thriving ecosystem for dApp development and smart contract functionality. By adding the Cronos network to MetaMask, you can unlock its full potential and access a wide range of decentralized applications and services. Staking CRO tokens is another way to participate in the Cronos ecosystem and earn rewards. By following this guide and adhering to best security practices, you can safely and effectively explore the vast opportunities that the Cronos network has to offer.

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