
Business
Build Once Academy
One offline app: 68 short lessons that each end in one action, plus 22 tools to do it. Results vary with effort.
- Payhip
- Free preview
$36 USD one-time
48-Hour Offer Validation Kit
Score your idea out of 100, put up a simple page, and log every ask for 48 hours. At hour 48 the tracker counts the evidence and suggests SCALE, IMPROVE or STOP. You make the final call.
$11.99 USD one-time payment · digital download
Buy on Payhip — $11.99Checkout on Payhip (PayPal). Your download link appears after payment and in your Payhip receipt email.

Who it's for
Look inside






What's included
Setup and use
Pain, pay, delivery, channel and edge, 0 to 20 each, plus an ethics screen. The total and a decision fill in.
A one-hour landing page, honest outreach scripts, and a log of every ask, intent reply and verified sale.
The tracker suggests SCALE, IMPROVE or STOP. You decide and write one next action. STOP is a good result: it saves you months.
After checkout: Checkout on Payhip (PayPal). Your download link appears after payment and in your Payhip receipt email.
Try it: the kit's scoring rule
Rate your idea 0 to 20 on each dimension. The example numbers come from the tracker's fictional example.
The kit adds the ethics screen, the 48-hour tracker, scripts and worksheets.
Get the kit on Payhip · $11.99A score is a starting point, not a prediction. No income guarantees; results vary.
Before you buy
FAQ
It's one payment for a 12-chapter guide, 16 worksheets and a working tracker. If it stops you spending a month on an idea nobody wants, it has done its job.
Yes, it's written for first and second products. Start Here tells you what to do in the first hour, and the example tracker shows a finished test.
Yes: a notes app and some courage can do it, and there's a free scorecard sample. The kit adds the rubric, scripts, gates and a tracker that makes the hour-48 call with you.
I can't promise that. Results vary with your idea, market and effort. The kit helps you find out sooner, including when the honest answer is STOP.
Yes, Excel and Google Sheets.
Support and refunds
Questions, or a file won't open? Email paidigitalstore@gmail.com with your order number. Sold by Pai Keng Kuan (Pai Digital, individual seller).
Refunds: 7-day refund if the file is unused, corrupt, or materially misrepresented. Contact paidigitalstore@gmail.com. This doesn't limit your rights under applicable consumer law. Store policies.
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