App 26 – Making the PayPal Tip Slider Actually Send the Selected Amount

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Bill W:

So many donation screens I’ve encountered have been dry. They don’t need to be. If someone is thinking about donating something to me in appreciation for the free app, then let’s add some extra fun value to it. If it’s a choice between boring, or mischievous, welll….you know where I’m going:)

Chad G:

The original PayPal feature had a playful logarithmic slider, but eventually the joke had to connect to a real payment amount.

S2-04 focused on that last mile: whatever amount the user selected in the app had to be the amount passed into the PayPal flow. The app should show the chosen value clearly, keep the payment handoff external and avoid collecting sensitive payment credentials itself.

This sounds microscopic compared with recording engines and Bluetooth controls, but it illustrates the development rhythm of the project. A rough idea would become a screen, the screen would expose a practical gap, and another prompt would close that gap without reopening the whole feature.

The donation module remained optional and separate from the utility functions. The humor could stay. The amount, however, had to be unambiguous.

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