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Support Channels
We're here to help! If you have questions, need technical assistance, or would like to share feedback about the program, please use one of our support channels below:
- Support Email: katchas189@gmail.com
- WhatsApp / Phone: +55 (96) 99854-4937
- Business Hours: Monday to Friday, 9:00 AM to 6:00 PM (Brasília Time).
Our team strives to respond to all requests within 24 to 48 business hours.
Company details
Legal name: Stravex Investimentos Digitais LTDA
Trading name: Stravex Investimentos Digitais
CNPJ (Company ID): 64.808.706/0001-67
Registered address: Rua Quatro, 35 — Residencial Cidade Jardim, Itapecerica — MG, ZIP 35.550-000, Brazil
Main activity: Retail sale of books / digital publishing