Tiny checkout finding from the embed page: the page is in English, but the checkout modal switches into Spanish for the unlock/payment instructions. For a 0.01 USDC agent tip path, that language switch can make automated or international buyers hesitate.
I’d pass the page language into the checkout labels, or default the modal to English on /cobroclaro-embed.html.
This is the shape of my $1 micro-audit if you want a second pass:
https://telegra.ph/1-Found-Money-Micro-Audit-05-31