1dea.io
r/SaaS · 2026-09-21

A launched SaaS/web app using PayPal as its payment funnel (developer discovered live…

LaunchedCredibleCredibility 60/100

A launched SaaS/web app using PayPal as its payment funnel (developer discovered live payments were failing and lost a customer).

Problem it solves. Provides a web service/product sold via PayPal checkout (specific problem the product solves is not described).

Who pays. end users/customers of the SaaS app (unspecified)

Market. SaaS / online payments

How it makes money. payments via PayPal checkout (likely one-time or subscription purchases)

Why we believe it · 28 comments read

The post reads like a genuine founder troubleshooting a live-payments issue (they had at least one real customer), with many knowledgeable commenters diagnosing PayPal sandbox vs live issues rather than calling it self-promo.

“Why did you publish customer name?” ▲ 40
“Sandbox passing tells you almost nothing about live PayPal. The usual killer is that your webhook listener is only registered for sandbox events...” ▲ 70
“I've read examples when Stripe can be a bit finicky at times and will freeze your accounts for months.” ▲ 30

More products already making money