# Jugaad at Scale: What Public Digital Rails Teach Builders

> Frugal ingenuity used to mean hacks. When it becomes shared infrastructure, it changes how an entire economy builds software.

- Author: Mido Reigh
- Published: 2026-10-12
- Category: Tech
- Tags: digital public infrastructure, payments, platforms, india
- Canonical: https://midoreigh.com/blog/jugaad-at-scale

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*Jugaad* is the Hindi word for a clever, make-do fix — a tractor engine bolted to a cart, a pressure cooker turned espresso machine. For a long time it was a slightly embarrassing word in boardrooms: charming, but not "scalable."

Then something interesting happened. The jugaad instinct — *build the cheapest thing that works for the most people* — was applied not to individual products but to **shared public rails**: identity, payments, and data exchange designed as open protocols that anyone could build on.

## Rails, not apps

The key design choice was to separate the *rail* from the *app*. A public protocol handles the hard, boring, trust-heavy part. Private companies compete on everything above it: user experience, features, distribution.

```text
  apps     ▸  many competing wallets, banks, merchants
  ─────────────────────────────────────────────────────
  rails    ▸  open, interoperable, publicly governed
```

When the rail is interoperable, a small startup can reach the same users as a giant on day one. Competition moves up the stack, where it belongs.

## What builders elsewhere can steal

1. **Make the common case free or nearly free.** Adoption follows cost curves more than feature lists.
2. **Design for the lowest-end device first.** If it works on a cheap phone with patchy data, it works everywhere.
3. **Interoperability is a feature.** Lock-in feels like a moat until a protocol drains it.

## The hard questions

Public rails concentrate power in whoever governs them. Privacy, consent and exclusion are not edge cases here — they *are* the case. A system that works for 95% of people can still fail millions.

The lesson isn't "copy this." It's that infrastructure is a political choice dressed in technical clothes, and builders should read both.

*This is a sample essay — replace it with your own.*