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Overview

Amplop is an allowance wallet for Indonesian students studying far from home. A parent pays rupiah once; the money arrives as digital dollars (AUSD on Monad testnet), splits into five envelopes, and is released one weekly share at a time. A card pays from the envelope that matches the kind of shop, and the Emergency envelope opens when a trusted person approves, or by itself after 48 hours.

Open the app at the app's address (set when it is deployed), or follow the five-minute Try it guide.

  1. Money split into envelopes on arrival.
  2. Weekly release.
  3. The contract itself deciding each card payment.
  4. A trusted person who can open Emergency but cannot block it.
  5. A parent who sees totals, not shops.

In short, the parent sees totals, not shops: each envelope’s total and a few alerts, never where the money was spent.

Piece State Detail
Envelope rules (split, weekly release, locks, limits) Real A contract on Monad testnet holds the AUSD and enforces every rule.
Card decision (approve, decline, which envelope) Real Decided by the contract in one transaction. The server cannot spend locked or unreleased money.
Trusted-person approval Real A second passkey account signs a transaction.
Passkey accounts Real Mera derives a normal account from the passkey. No password, no seed phrase.
AUSD Real testnet token From the Agora faucet: 10.000 AUSD per request, once a minute.
Rupiah payment Simulated Midtrans sandbox. No real rupiah moves.
Rupiah to dollar conversion Simulated A treasury wallet holds test AUSD and pays out at a fixed sample rate.
Card and shop Simulated A checkout screen stands in for the shop’s card machine. No card network.
Alerts to the parent In-app only Shown when the parent opens the app. No push notification.
Time Skippable in the demo See section 12. Real values are 7 days and 48 hours.
Real card issuer, real rupiah, identity checks, cash-out Not built Listed in section 18.

The demo controls in section 12 are described on Try it; the list in section 18 is on the Roadmap.