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Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul
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# Frequently Asked Questions
Join our [discord](https://discord.com/invite/KZaBVME) if you want to chat with us in real time.
1. Is web3-onboard open source?
Yes, [here’s the link to our github](https://github.com/blocknative/web3-onboard)
2. Is web3-onboard free?
Yes it’s free to use forever.
3. Do I need an API key?
No you don’t need an API key to use web3-onboard. The optional addition of an API key allows access to transaction notifications and more frequent gas estimates from Blocknative. You can [get one here](https://explorer.blocknative.com/account)
4. Which frameworks does web3-onboard support?
web3-onboard is framework agnostic and is usable with your favorite framework.
5. Is web3-onboard customizable?
Yes, we’ve made a theming interface here to show how you can theme web3-onboard for your dapp.
6. Are there any code examples?
Yes, we’ve made a connect wallet example available here.
7. Does web3-onboard support my favorite network?
web3-onboard is compatible with all EVM networks, which can be specified on initialization. You can add your chain to [this list in the docs](/docs/overview/introduction#supported-networks) to call out its support.