A place for developers to talk about building on Farcaster.

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Base

🔊 Base Builder Quest 5 🔊

when you combine Sub Accounts with Spend Limits, you create a powerful new onchain user experience — users can execute transactions without ever seeing a popup.

prompt: implement Smart Wallet Sub Accounts* and Spend Limits, in a new or existing app, to enable transaction execution without user authentication.

(* Sub Accounts are currently only available on Base Sepolia Testnet)

there’s 2 ETH in prizes: 1 ETH for the winner and 1 ETH split by up to 4 finalists.

for new apps, your submission must include a GitHub with the first commit after this announcement post. if submitting an existing app, please include the link to the first commit with the new functionality.

to submit your app, reply to this post by 1pm ET on May 8 (tomorrow!) with your project's GitHub link AND the live URL where we can test transactions without popups.

calling existing onchain apps! You're eligible for this builder quest

1. add Sub Accounts & Spend Limits to your app to enable popup-less transactions

2. become eligible for the 2ETH prize pool in this builder quest

details below