Is there a limit to how much I can spend on a single Afterpay transaction? January 29, 2019 23:33 Updated Yes; your order must be between $35 and $1000 to use Afterpay. Related articles What products are not eligible for Afterpay? What forms of payment can I use with Afterpay? How do I use Afterpay? US Shipping Options and Information Where can I find out more about Afterpay?