Connecting to Metamask and Coinbase Wallets Separately in a DAPP
As a decentralized application (DAPP) developer, connecting to wallets like MetaMask and Coinbase is an essential step to secure your users’ funds and facilitate transactions on your platform. However, when using these two popular wallets together, you may encounter issues that prevent seamless connections. In this article, we will explore the possible reasons behind these issues and provide guidance on how to resolve them.
Subject:
When connecting both Metamask and Coinbase wallets at the same time, it often results in the Coinbase extension opening in a tab in your default browser. This is because MetaMask uses a different wallet provider (Avalanche) than Coinbase, which has its own integration with MetaMask. The Coinbase extension, on the other hand, relies on MetaMask’s Web3 library.
Possible Causes:
- Wallet Provider Mismatch: Even though both wallets use the same blockchain (e.g. Ethereum), they may use different wallet providers (e.g. MetaMask vs. Trust Wallet). This difference can cause issues during connection attempts.
- Extension Conflict: When you open the Coinbase extension in your default browser tab, it may interfere with your app’s connection to the Metamask wallet.
Solutions:
1. Separate Wallet Providers
To resolve this issue, you need to use different wallet providers for each wallet. Here are some steps:
Option A:
Use MetaMask online and Coinbase Desktop (Windows/Mac/Linux) as your desktop wallet. Then use your DAPP from Coinbase.
- Open the Metamask website ([metamask.io]( in your preferred browser.
- Create an account or log in to an existing account.
- Generate a new private key for MetaMask and add it to your app.
Option B: Use MetaMask online, but use Coinbase as the wallet provider for your DAPP. Then go to your DAPP from the Metamask website.
- Install the MetaMask web browser extension in your preferred browser.
- Log in to your Metamask account.
- Generate a new private key and add it to your app.
Option C: Use both MetaMask online and Coinbase Desktop (Windows/Mac/Linux) as wallets. Then access your DAPP from your Coinbase desktop wallet.
- Open Coinbase Desktop and log in to your account.
- Go to Settings > Wallets & Accounts and select “External Wallets”.
- Add a new external wallet provider using the MetaMask web browser extension or another method (e.g. MetaMask Desktop).
- Configure your wallet settings for MetaMask.
- Use a DAPP from Coinbase.
2. Use a third-party solution
There are some third-party solutions that can help you solve this problem:
- MetaMask Wallets: Some wallets, such as MetaMask wallets, offer support for connecting multiple wallets at the same time. However, these solutions may require additional settings and configurations.
- Coinbase Wallet Integrations: Coinbase has integrated its wallet with some DAPP platforms, allowing users to connect their accounts directly within the app. Check your platform’s documentation or website to see if this option is available.
Conclusion:
Connecting to Metamask and Coinbase wallets separately can be a bit tricky, but by using different wallet providers or third-party solutions, you should be able to resolve any issues you may have. Be sure to follow these steps:
- Separate wallet provider for each wallet.
- Use a third-party solution if available.
- Check your platform documentation or website for specific instructions.
By following these instructions, you can connect to both Metamask and Coinbase wallets separately in your DAPP, ensuring seamless functionality and user experience.