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Tutorials6 minJanuary 15, 2025

Building Fintech Apps with Base44 and MoneyGraph

How to use Base44 AI app generator with MoneyGraph SDK. Build complete payment applications from natural language prompts.

By MoneyGraph Team

Base44 is an AI-powered app generator that creates full-stack applications from natural language descriptions. Combined with MoneyGraph SDK, you can generate complete fintech applications in minutes.

What Base44 Generates

ComponentWhat Base44 Creates
Service LayerClean API with KYC checks and error handling
React ComponentsQuote displays, forms, transaction lists
Database SchemasUser models, transaction history
API RoutesExpress/Next.js endpoints
Auth SystemRegistration, login, session management
StylingPolished UI with Tailwind CSS

Key Patterns Base44 Follows

PatternBase44 Implementation
KYC Before PayoutsAlways generates verification check
Quote ExpiryIncludes countdown timer component
Error HandlingUses MoneyGraph error types with user messages
Loading StatesAll API calls show loading indicators
Form ValidationClient and server-side validation

Quick Start Prompt

Enter this in Base44:

Create a send money app using MoneyGraph SDK.

Features needed: - User registration page with email/password - KYC document upload (ID, proof of address) - Send money form with: * Amount input (USD) * Country selector (Nigeria, Kenya, Ghana) * Recipient bank account fields * Real-time FX quote display with 2-minute countdown * "Send Money" button (disabled until KYC approved) - Transaction history page showing all payouts with status badges

Technical requirements: - npm install @moneygraph/sdk - Use mg.customers.kyc.canPayout() before allowing sends - Use Quote → Confirm → Payout flow - Handle QUOTE_EXPIRED by auto-refreshing - Show loading states for all API calls - Add Tailwind CSS styling ```

Base44 will generate a complete full-stack payment app in minutes!

Prompt Templates

Remittance App

Build a remittance app using MoneyGraph SDK that allows users to:
  1. Register and complete KYC verification
  2. Get FX quotes for USD to NGN transfers
  3. Send money to Nigerian bank accounts
  4. Track payout status in real-time

Use mg.customers for registration, mg.customers.kyc for verification, mg.fx for quotes, and mg.executeSmartPayout() for transfers. Always check KYC status before allowing payouts. ```

Base44 Generates:

  • User registration form with validation
  • KYC document upload component
  • Quote calculator showing rate, fees, recipient amount
  • Send money form with bank selection
  • Transaction list with status badges

Multi-Currency Wallet

Build a wallet app using MoneyGraph SDK with:
  1. User registration with KYC
  2. Multi-currency wallets (USD, EUR, NGN)
  3. Wallet-to-wallet transfers between users
  4. FX conversion between currencies

Use mg.wallets for wallet management, mg.transfers for internal transfers, and mg.fx for currency conversion. ```

Setup

StepAction
1Install SDK: `npm install @moneygraph/sdk`
2Add `BASE44_GUIDE.md` to project context (from SDK docs)
3Use prompt templates above for your use case
4Iterate with natural language refinements

Next Steps:

Result: Base44 + MoneyGraph = Production-ready fintech apps in minutes.

Ready to Get Started?

Install MoneyGraph SDK and start building AI-native payment applications today