Vivo Empresas Smart is a free Android app developed by Skills IT - Soluções em TI. It serves as a communication channel between Smart Tell and its clients, streamlining and facilitating customer service. This commercial app is specific to Vivo Empresas clients associated with Smart Tell.

With this app, users can request their second invoice, contest an invoice, check current promotions, request new services, and make changes to their plans. Additionally, users can earn extra income by referring Vivo products and services to friends. The process is simple: create an account on the app, refer friends to Vivo's fixed, mobile, and technology products, and receive the referral bonus directly in your bank account. Users are notified of the referral status via email.

Overall, Vivo Empresas Smart is a useful app for Vivo clients who are associated with Smart Tell. It offers a convenient way to manage their accounts, request services, and earn extra income through referrals.