Build a FinTech App with AI - No Coding, No Dev Team
The financial app your customers need doesn't have to cost $500,000 to build. Greta builds complete FinTech apps from a plain description - payments, wallets, dashboards, and all.
A FinTech app builder powered by AI creates financial technology applications - payment systems, expense trackers, digital wallets, loan platforms, investment dashboards, or money transfer apps - from a plain text description, without writing code. FinTech applications traditionally required expensive engineering expertise: security specialists, payment processing integrations, and regulatory compliance features. Greta's AI app builder handles all of this automatically. You describe your financial product and Greta builds the complete application with real payment integrations, secure database architecture, and a polished user interface. FinTech founders who once needed $300,000 and a team of 5 engineers can launch their first financial product with Greta in days.
Written by Greta Editorial Team · Updated June 2026
How it's works
Build Your FinTech App in 4 Steps
Describe the financial product you want to build. Greta handles all the complex integrations and security.
Describe Your Financial Product
"I want a budgeting app where users connect their bank accounts, see spending by category, set budget limits, and get weekly email summaries." Greta handles everything.
- Describe the financial features you need
- Include integrations like Plaid, Stripe, or Dwolla
Greta Builds the Secure Foundation
Greta generates a production application with encrypted data storage, secure API integrations, user authentication, and financial data handling that follows industry best practices.
- Encrypted data storage from day one
- Secure API integrations built automatically
Add Financial Integrations
Connect Stripe for payments, Plaid for bank account linking, or Dwolla for money transfers. Greta wires up the integrations so they work out of the box.
- Plaid, Stripe, and Dwolla integrations available
- Financial APIs connected without code
Launch and Acquire Users
Deploy your FinTech app to a custom domain. Start onboarding users. Iterate based on feedback using plain-English prompts - no engineers required for updates.
- Live on your domain the same day
- Update features with plain-English prompts
Platform
What Your AI-Built FinTech App Includes
A secure, production-ready financial application - built without a single line of code.
Payment & Banking Integrations
Connect Stripe for card payments, Plaid for bank account data, and ACH for bank transfers. Greta wires up the financial plumbing so you don't have to touch an API.
Transaction Tracking & Dashboards
Categorize transactions automatically, show spending trends over time, display account balances in real time, and generate exportable financial reports.
Security-First Architecture
Encrypted data at rest and in transit, secure session management, role-based access, and audit logs for all financial operations. Built to pass security reviews.
Deploy in Hours, Not Months
One click deploys your app to a live URL with SSL, CDN, and global hosting. No DevOps, no server setup, no CI/CD pipeline to configure.
Own Your Code - Zero Lock-In
Download clean, production-ready code anytime. Built on Next.js and modern frameworks. Host it anywhere, hand it to engineers, or keep it forever.
More to Build
More Apps You Can Build with Greta
Every app your business needs - all described in plain English, all built by Greta.
FAQ
Got more questions?
Everything you need to know before you start building with Greta.
Yes. Greta generates applications with encrypted data storage, secure API connections, proper authentication, and industry-standard security practices. The technical foundation Greta builds is solid and production-ready.
Most users have a working, deployed app within 2–8 hours of starting. You spend a few minutes describing what you want, Greta generates it, and you can launch the same day.
Deep-Dive Guide
How to Build an Analytics Platform with AI
Build Something Real
If you can describe it, you can build it.