Tan Generator

Generate secure TAN codes for VW Bank transactions with client-side validation and no data storage.

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5,564+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

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About This Tool

This TAN Generator for VW Bank creates secure Transaction Authentication Numbers (TANs) for online banking transactions. Enter your account number, transaction amount, and transaction reference to generate a unique TAN code. All processing happens locally in your browser using SHA-256 hashing - no data is sent to servers. The tool validates inputs according to VW Bank specifications and provides immediate results.

Save your calculation history with a free account

How to Use

Enter your 8-digit VW Bank account number
Enter the transaction amount (positive number)
Enter a transaction reference (1-35 alphanumeric characters)
Click 'Generate TAN' to create your secure transaction code
View the generated TAN along with transaction details

Frequently Asked Questions

Find Quick Answers

Is my banking data safe with this tool?

Yes, all processing happens locally in your browser using JavaScript. No data is sent to any server or stored anywhere.

What format should the account number be?

VW Bank account numbers are 8 digits. The tool validates this format automatically.

Can I use this for actual banking transactions?

This is a demonstration tool for educational purposes. For actual banking, use your bank's official TAN generation system.

What algorithm is used to generate TANs?

The tool uses SHA-256 hashing of the combined account number, amount, and reference to create a unique 64-character hexadecimal TAN code.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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