The core activity of YBC Barras encompasses three main areas:
1. **E-commerce and distribution of specialty items**: YBC operates an online store selling various products, including 3D printing filaments, aerography and painting supplies, diorama and model building materials, and DIY accessories.
2. **Manufacturing of personalized products**: YBC offers the production of customer-specific products, including laser engravings and cuts, personalized gifts, cake decorations, and wedding items.
3. **Web development and design**: YBC develops websites, web applications, and provides services in the field of web design, including responsive design, API integrations, and website redesigns.