Upon rider’s registration, promo code will be sent as text messages to the riders. This enables them to avail offers and this can be managed by Admin as well. Still waiting? Register your account, receive promo code and enjoy your ride. Cogzidel is proud to unveil Arcane, an inspiration from Uber, for all on-demand hiring services. Arcane is a mobile app technology that helps you connect people willing to share, with people who seek the services.