Crypto Allowance

Parents set a weekly USDC allowance for kids; kids spend via a simple wallet interface.

Intermediate

Payments Apps

Payments

3–5 weeks

Overview

A family payments app with parent-controlled USDC allowances, spend limits, and a kid-friendly wallet UI.

Problem

Parents want to teach kids money skills with crypto but lack safe, simple allowance tools with guardrails.

Suggested Features

·Weekly USDC allowance rules
·Parent approval dashboard
·Kid spend wallet UI
·Spend category limits

Suggested APIs

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Circle

USDC issuance, treasury, and programmable wallet APIs.

Privy

Wallet onboarding and embedded wallet infrastructure for apps.

Rain

Card issuing and payment infrastructure for crypto-native apps.

Multi-chainChain-agnostic

Free

Freemium

Suggested Ecosystems

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Base

Coinbase L2 with fast, low-cost EVM transactions.

Ethereum

The leading smart contract platform and DeFi hub.

Related Recipes

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Onramp Demo App

Demo app for funding crypto wallets with fiat via Coinbase Onramp and embedded wallets.

Template

Coinbase CDP

Open Source

BaseEthereum

Beginner1 Hour

View Recipe Source

Payroll Dashboard

Contractor payout dashboard with bank linking, batch transfers, and audit-friendly records.

Demo App

Official SDK Examples

Open Source

GitHub

EthereumBase

IntermediateWeekend Project

View Recipe Source GitHub

Related Ideas

Stablecoin Payroll

Pay global teams using stablecoins with automated recurring payments.

Intermediate · 2–4 weeks

Crypto Neobank

Cards, payroll, stablecoin savings and spending accounts.

Advanced · 8–12 weeks

Examples

Greenlight