WSB HUB3 – Mobile Banking Barcodes for WooCommerce

HUB3 Plugin

WSB HUB3 is a custom WordPress plugin I developed to simplify bank transfers for Croatian merchants using WooCommerce. Before this solution, many online store owners had to manually share payment details with customers, which often led to errors and abandoned orders. My goal was to create a tool that would automatically generate standardized payment slips and barcodes, making the checkout process easier, faster, and more reliable.


Key Features

  • Dynamic Barcode Generation – Creates a HUB3 2D barcode according to Croatian banking standards, ready for mobile banking apps.

  • Automated Payment Details – Order information (amount, customer details, reference number) is automatically inserted into the slip.

  • Always Up to Date – If order data changes, the barcode and payment slip update accordingly.

  • Customer-Friendly – Payment instructions and barcodes are displayed on the order confirmation page and included in order emails.

  • Merchant Benefits – Reduces failed transactions, saves time, and increases customer trust.


Technology

  • Built as a WordPress plugin, fully integrated with WooCommerce.

  • Generates barcodes in PDF417 format using a reliable open-source library.

  • Compatible with most Croatian banks and payment systems.


Impact

Since release, the plugin has been adopted by numerous Croatian WooCommerce stores, helping merchants:

  • Reduce checkout friction for customers.

  • Speed up the payment process.

  • Provide a more professional shopping experience.

With 1,000+ active installations and positive feedback on WordPress.org, WSB HUB3 demonstrates my ability to deliver solutions that solve real-world problems for businesses.


My Role

I designed, developed, tested, and maintain the plugin. From concept to deployment, this project reflects my end-to-end capabilities in:

  • Identifying client needs.

  • Building a technical solution.

  • Packaging it as a user-friendly WordPress plugin.


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