# dApp Interaction Protocol CLV extension wallet implemented a brand-new dApp interaction protocol, it can support multiple active blockchains. dApps can use the above protocol to interact with different blockchains, **without the need to switch between them!** ## Demo In order to show how CLV extension wallet interacts with multiple active blockchains, we build a demo at: ![](/files/-MeXr2kFNhzDH5I0vSgt) ### 1. Install CLV Extension Wallet In order to play with the demo, you need to install CLV extension wallet, and make sure the version is above **2.5.0**. Then connect with your wallet: ![Connect to your wallet](/files/-MeY0c_TNpXqNcRMUh8W) ### 2. Sign Message with Different Blockchains You can click "Sign with Ethereum", it will invoke CLV intension wallet to interact with Ethereum chain: ![Sign with Ethereum](/files/-MeY15WjhpJf5hABYpJL) You can click "Sign with BSC", it will invoke CLV intension wallet to interact with BSC: ![Sign with BSC](/files/-MeY1Qa4Lgbe9MfwuSNB) You can click "Sign with Polkadot", it will invoke CLV intension wallet to interact with Polkadot: ![Sign with Polkadot](/files/-MeY2Grh9bi06jS6K0cP) ## Github Please refer to our the code repo of the demo: --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.clv.org/clover-wallet/dapp-protocol.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.