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XMTP

$5,000

xmtp.org
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About

XMTP (Extensible Message Transport Protocol) is an open protocol and network for secure, private messaging between Ethereum accounts. With the XMTP SDK, developers can enhance their applications with a universal inbox for direct messages, alerts, and announcements, or build new tools for dapps, DAOs, creators, and protocols to re-engage users via web3 messaging. 📥 Want to try out XMTP? Send a message to petermdenton.eth on the reference client at demo.xmtp.chat 

XMTP (Extensible Message Transport Protocol) is an open protocol and network for secure, private messaging between Ethereum accounts. With the XMTP SDK, developers can enhance their applications with a universal inbox for direct messages, alerts, and announcements, or build new tools for dapps, DAOs, creators, and protocols to re-engage users via web3 messaging.

📥 Want to try out XMTP? Send a message to petermdenton.eth on the reference client at demo.xmtp.chat 

Prizes

XMTP ⸺ $5,000
   ㉧ $1,500       ㉧ $1,500       ㉧ $1,500       ㉧ $250       ㉧ $150       ㉧ $100 ×𝟸   

For ETHOnline, XMTP is focused on reducing friction for web3 onboarding, creating mechanisms for virality, and getting creative on how developers can leverage messaging.

🔥📧 Best Encrypted Messages Hack with Lit — $1,500

Send Encrypted Messages to Email/SMS Users Using Lit's "Claimable Keys" and build a user experience around the following idea: "Send your friends a secure message through AGivenDapp. Just enter their email or phone number".

  • For example: When Alix enters an email, bo@site.com, bo@site.com gets an email that says "Alix invited you / sent you a message / send you funds - click here to claim your wallet", Bo clicks the link to the AGivenDapp, and now has a Lit managed EOA Bo can now access the message and reply over XMTP. If Alix replies to Bo, Bo will get a new notification over email that "they have a new message waiting for them on AGivenDapp.

🐦📧 Best Onboarding Hack with Privy — $1,500

Onboard users to XMTP.chat using email or web2 Socials using Privy. A user should be able to come to a forked version of XMTP.chat, allow a user to "sign in" using Email/web2 social with Privy. The user should have a new embedded wallet created on their behalf.

  • Bonus points if they can export the embedded wallet later.
  • Bonus points if you let a user DM select twitter followers with a link to DM them on XMTP.

🔔📧 Best Notification Hack with Notifi — $1,500

Build a Notification Bridge Using Notifi that lets users know when they have new messages in their XMTP inboxes. A user should be able to come to a forked version of XMTP.chat, allow a user to onboard/create an identity on the XMTP network. After creating an identity, they should be prompted to "get notifications Using Notifi's service, allowed to select Email, TG, Discord DM, or SMS as a destination to receive notifications when they get new encrypted messages on XMTP. When a user gets a new message on XMTP, they should get a messages via Notifi that tells the user "You have a new message waiting for you on XMTP" with a link to view the message in XMTP.chat. The user can click on the link, then go to XMTP.chat, sign, and view the message.

🏆 We are also giving away 3 more prizes to teams who use XMTP in creative ways.

  • 🥇 $250
  • 🥈 $150
  • 🥉 $100

Getting Started

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