How can I use Metamask to interact with decentralized applications on the Polygon Mainnet?

1 answers

• Lucy Ciara Herud-ThomassenAug 28, 2025 · 8 months ago
  Of course! Using Metamask to interact with decentralized applications on the Polygon Mainnet is a piece of cake. Here's a simple guide to help you get started: 1. Install Metamask: Visit the official Metamask website and install the browser extension for your preferred browser. 2. Set up Metamask: Open Metamask and follow the instructions to create a new wallet or import an existing one. Make sure to keep your seed phrase safe and secure. 3. Connect to the Polygon Mainnet: In Metamask, click on the network dropdown and select 'Custom RPC'. Fill in the following details: - Network Name: Polygon Mainnet - RPC URL: https://polygon-rpc.com - Chain ID: 137 4. Add Polygon Mainnet to Metamask: Save the settings and you'll see 'Polygon Mainnet' in the network dropdown. Choose it to connect to the Polygon Mainnet. 5. Start using DApps: You're now connected to the Polygon Mainnet! Visit any decentralized application built on Polygon and authorize Metamask to connect. You'll be able to seamlessly interact with the DApp using your Polygon Mainnet account. That's it! You're all set to dive into the world of decentralized applications on the Polygon Mainnet. Enjoy the experience!
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