https://github.com/fab2bprog/xojo-credit-card-validator

This simple Xojo application allows users to validate various types of financial identifiers commonly used around the world. It is designed as a learning tool and utility app to demonstrate basic number validation logic using Xojo’s object-oriented programming capabilities.
https://github.com/fab2bprog/xojo-credit-card-validator

bank credit-card credit-card-fraud-detection iban validator verification verification-code xojo

Last synced: 3 months ago
JSON representation

This simple Xojo application allows users to validate various types of financial identifiers commonly used around the world. It is designed as a learning tool and utility app to demonstrate basic number validation logic using Xojo’s object-oriented programming capabilities.

• Host: GitHub
• URL: https://github.com/fab2bprog/xojo-credit-card-validator
• Owner: Fab2bprog
• License: mit
• Created: 2025-04-06T14:03:29.000Z (3 months ago)
• Default Branch: main
• Last Pushed: 2025-04-06T14:17:07.000Z (3 months ago)
• Last Synced: 2025-04-06T15:22:08.707Z (3 months ago)
• Topics: bank, credit-card, credit-card-fraud-detection, iban, validator, verification, verification-code, xojo
• Language: Xojo
• Homepage:
• Size: 24.4 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# Xojo-Credit-Card-Validator

This simple Xojo application allows users to validate various types of financial identifiers commonly used around the world. It is designed as a learning tool and utility app to demonstrate basic number validation logic using Xojo’s object-oriented programming capabilities.

## ✅ Supported Validations

- **Credit Card Numbers**  

  Supports major card providers such as:

  - Visa  

  - Mastercard  

  - American Express...  

  Validation is based on the Luhn algorithm.

- **IBAN (International Bank Account Number)**  

  Checks the structure and checksum according to international IBAN rules.

- **U.S. Bank Account Numbers**  

  Performs structural validation for U.S. routing and account numbers.

---

## 🧱 Project Structure

The project is composed of **three reusable classes**:

- `CreditCardValidator`  

  Detects the card type and verifies number validity.

- `IBANValidator`  

  Verifies IBAN structure and checksum.

- `USBankAccountValidator`  

  Validates U.S. account and routing numbers format.