Architecture Notes
4.3.1 · Monetization

Buy Me a Coffee — a Vessel for Receiving Support

2026.07.07~5 min

00Overview

Tools

  • Buy Me a CoffeeOne-off support vessel5% fee

01Story

Situation

4.3 Supporting the work decided a vessel must exist for the feeling of wanting to support. And people really do say it: "I'm rooting for you." "Please keep going."

Complication

But feeling without a channel doesn't arrive. If there's no vessel at the moment someone wants to give, the moment simply evaporates. And demanding account signup and login as the price of supporting — that pours cold water on the warmest impulse.

Question

How do you receive support — at zero burden to the supporter?

02Solution

Criteria

  • Minimal effort for the supporter (no login if possible)
  • Light to install; runs within phone-only operation
  • Low fees

Answer

Buy Me a Coffee, present on every page as a floating widget and a footer badge. A reader supports without logging in, one-off, from a single coffee's worth. Implementation is one pasted snippet.

Reason

BMC, because its doorstep is the lowest. No account needed; one tap gives once. Not a monthly subscription, so "just this once" gets answered exactly as offered. And one snippet keeps it inside phone-only operations.

Every page, because you can't schedule the moment. No one knows on which page a reader's heart will move. As 4.3 Supporting the work said — if the vessel isn't there at that moment, the feeling doesn't arrive.

Wherever the heart happens to move,
let the vessel already be there, quietly.

Options

  • GitHub Sponsors — right for developer-to-developer support, but it presumes a GitHub account, a tall doorstep for general readers. Not this audience.
  • Patreon — strong for running an ongoing community, but monthly by design: heavy for a one-time impulse. If recurring support demand grows, it can be added alongside.

03Result

Good

One snippet, and a support channel runs through every page. One-off keeps the supporter's threshold low — and the feeling of "I'm rooting for you" arrives exactly as sent, whatever the amount.

Bad

Each payment carries a fee, and the count is still small. But as 4.3 said: one supporter outweighs the number. This is not a place measured in money.

Follow-up

If voices asking for recurring support grow, Patreon or GitHub Sponsors can stand alongside. More vessels, same purpose — to keep the work going, and keep delivering value to someone.