Base

🔊 Base Builder Quest 6 🔊

Smart Wallet Profiles bring lighting fast checkout to @base — customers globally can now checkout instantly with just their wallet address + shipping info.

prompt: integrate Profiles in a new or an existing onchain app to collect data (email, phone number, name, physical address, wallet address) and verify it using a data callback api endpoint as detailed in the guide. you MUST make sure to inform the users about how you will use their data (by including a privacy policy)

bonus points if you provide Profiles feedback with your submission!

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 11am ET on Jun 20 (tomorrow!) with your project's GitHub link AND the live URL where we can test Profiles

You've got 24 hours to implement Smart Wallet Profiles in an app and win up to 1 ETH: