Can cloud trumpet make anonymous calls?

Cloud trumpet has a good privacy protection function, but it can't be completely anonymous and can only encrypt the phone number.

Cloud trumpet is a high-security, anti-harassment and privacy-protecting calling tool APP. Relying on carrier-grade infrastructure and high-strength commercial-grade encryption, end-to-end hidden protection is carried out for local calling numbers. After authentication, users can use multiple new numbers and one card number on the same mobile phone without a new SIM card. The new number, like the local number, can send and receive calls and text messages normally. Combined with cloud services, Cloud Trumpet focuses on privacy solutions of communication capabilities, provides enterprise-level services and launches "Cloud Trumpet" products, hoping to bring good technologies, products and services to consumers and alleviate the troubles of each of us in harassing calls such as marketing and fraud.