NexiBook helps fitness, Pilates, yoga studios and dance schools manage bookings, payments and invoicing from one platform. Built in Romania, 0% platform commission, e-Factura ANAF integration, from 20 EUR/month. Features: - Online booking 24/7 with waitlists - Stripe payments, 0% platform fee - Automated e-Invoice (ANAF compliant) - WhatsApp reminders - Video-on-demand (NexiScreen) - Analytics dashboard - Multi-instructor calendar - Client portal 14-day free trial. No credit card required.