mono (iMessageUSDC)

The easiest way to send USDC payments from your iPhone via iMessage.

mono (iMessageUSDC)

Created At

HackMoney 2026

Project Description

iMessageUSDC is an iMessage widget that allows you to send USDC cryptocurrency payments directly within iMessage conversations. No need to switch between apps; just send USDC as easily as sending a sticker or emoji.

Features

  • Quick Payments: Send USDC directly from the iMessage app drawer
  • Widget-Based: Lightweight iMessage app widget integration
  • Secure: Built with industry-standard cryptocurrency security
  • Fast: Near-instant transactions on supported networks
  • Simple: Send payments with just a few taps

Figma (WIP)

  • https://www.figma.com/design/P1oDY8ektQbwLkz5TdfDnD/mono--iMessageUSDC-?node-id=0-1&t=HyKJrfWAveLhgthv-1

How it's Made

  • iOS 17.0 or later build in Xcode
  • iPhone device
  • A wallet with USDC balance or Create one with privy.
  • Help from AI, this was a last minute idea with less than 24 hrs

The management of the wallet is handled with privy. The details to create a wallet, sign messages or export private keys are handled by privy.

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mono (iMessageUSDC) | ETHGlobal