Frequently Asked Questions

Our curated list for most frequently asked questions.

  • What is Blockscan Chat?

    Made by the Etherscan Team, Blockscan Chat was built to introduce the concept of Signing in with Web3 and as a messaging platform for users to simply and instantly message each other, wallet-to-wallet.

  • Is there a cost to send a message?

    There is no cost! Messages are sent and received for free as they are done off-chain.

  • Will I get a reply?

    This will depend on whether or not the recipient chooses to use Blockscan Chat (and decides to send back a response). There is no guarantee.

  • Is Blockscan Chat end-to-end encrypted?

    All messages are encrypted once both addresses have signed in to Blockscan Chat, with the exception of addresses that hold an API key and Safe multisig addresses.

  • How can I send truly decentralized messages (on chain)?

    For users who prefer a more decentralized approach, please see our IDM feature.

  • Are there any limits in place?

    Blockscan Chat is in early beta release. At this stage, each wallet can initiate up to 50 new chat conversations.

  • Who can I chat with?

    You can chat with any EVM address!

  • How is login handled?

    Users may currently login via MetaMask, Wallet Connect Or Wallet Link. Support for additional wallet providers will be added in the future.

  • I am getting too much spam. How can I avoid them?

    You may block individual users that you do not wish to receive messages from. Additionally, there is an Anti Spam option in Settings menu. Turning it on allows only wallets that have sent at least one transaction on Ethereum (nonce > 0) to start new conversations with you.

  • Is there a mobile version?

    There is currently no mobile app. The Blockscan Chat web app does work on a mobile browser, although a desktop browser provides the most optimized user experience.

  • What is the Multi Device Login?

    While logged in from one device (e.g. Desktop), you can scan a one-time QR Code to also login from another device (e.g. Mobile) with the same wallet address.

  • What can I use Blockscan Chat for?

    Use cases include offering a deal to buy an NFT held by the message receiver, striking up an MEV partnership, warning about exposure to a smart contract vulnerability... but, really, the sky is the limit!