WhatsApp Business is a popular tool for businesses in the United Kingdom to communicate with customers and offer support. Here are some popular WhatsApp Business use cases in the UK:

1. Customer service: Many businesses in the UK use WhatsApp Business to offer customer support, such as answering questions, resolving issues, and providing assistance with products and services.
2. Appointment scheduling: Some businesses, such as healthcare providers, use WhatsApp Business to schedule appointments with patients or clients.
3. Sales and marketing: WhatsApp Business can be used for sales and marketing purposes, such as sending product information, offers, and promotions to customers.
4. Delivery notifications: Many businesses use WhatsApp Business to send delivery notifications to customers, providing them with real-time updates on the status of their orders.
5. Personal shopping: Some retailers use WhatsApp Business to offer personal shopping services, such as helping customers choose the right products, placing orders, and arranging for delivery or pickup.
6. Travel bookings: Travel companies use WhatsApp Business to communicate with customers and provide them with information about their bookings, such as flight updates and hotel reservations.

Overall, WhatsApp Business offers a convenient and efficient way for businesses in the UK to connect with their customers, build relationships, and offer personalized support and services.