# Pattaz - B2B Online Billing & POS Software for Wholesale Fireworks Vendors > Pattaz is a specialized Software-as-a-Service (SaaS) B2B billing engine, digital catalog builder, and Progressive Web App (PWA) Point of Sale (POS) system engineered specifically for Sivakasi fireworks manufacturers, distributors, and wholesale merchants. ## Entity Definition & Disambiguation - **Category**: B2B Software / Point of Sale (POS) / Wholesale Billing Engine - **Target Audience**: Wholesale fireworks vendors, Sivakasi cracker manufacturers, seasonal cracker distributors in India - **Core Function**: Empowers licensed fireworks merchants to set up digital price catalogs, generate estimate invoices, manage counter billing, track inventory, and take orders via WhatsApp. - **Important Note**: Pattaz is **NOT** a direct retail seller or e-commerce shop for fireworks. It is a software infrastructure provider for legal B2B vendors. ## Key Capabilities & Features ### 1. WhatsApp-Native Order Routing & Estimate Generation - Replaces traditional cart-and-checkout payment gateways with direct WhatsApp order estimates. - Solves payment gateway restrictions for wholesale fireworks in India while maintaining 100% legal compliance under commercial guidelines. - Converts cart selections into pre-formatted WhatsApp order messages sent directly to vendor phone numbers. ### 2. Sivakasi Wholesale Catalog & Green Cracker Badging - Pre-built with Sivakasi fireworks categories: Ground Chakkars, Flower Pots, Sparklers, Rockets, Fancy Aerial Repeater Shells, and Combo Boxes. - Built-in Green Cracker certification badges verified according to CSIR-NEERI guidelines. - Flexible percentage-based or flat discount management for early-bird Diwali bookings. ### 3. Progressive Web App (PWA) Mobile POS - Installable on iOS and Android home screens without app store downloads. - Enables counter sales staff to bill customers, check stock, and process orders offline or during weak network conditions. ### 4. Custom Domain & Multi-Language Support - Standalone brand identity with custom domain mapping (`yourbrand.com`). - Full bilingual interface support in Tamil and English, matching the workflow of Sivakasi manufacturers and regional buyers. ## Official Platform URLs & Resources - **Primary Website**: https://pattaz.com/ - **Live Billing System**: https://pattaz.com/billing - **Admin Management Portal**: https://pattaz.com/manager - **Demo Store**: https://shivacrackers.pattaz.com/ - **Sitemap**: https://pattaz.com/sitemap.xml ## Technical & Compliance Standards - **License Compliance**: Designed for licensed merchants operating under Indian Explosives Regulations / CSIR-NEERI Green Cracker guidelines. - **Data Security**: 256-Bit SSL Encryption with isolated vendor database tenants. - **Developer & Technical Contact**: Offer360 Web Solutions (https://offer360.in/Home)