Digital wellness & beauty education
MmartinsC builds educational programs — interactive web apps and structured video lessons — that help people follow simple, sustainable wellness and beauty routines at home. Everything is 100% digital and available instantly after purchase.
Digital educational products for general wellness and beauty. Each program is a self-contained web app with guided video lessons, plans and reference material. We do not sell or ship any physical goods.
Browser-based programs the customer accesses by logging in with the email used at checkout — nothing to install.
Structured lessons that walk through each routine step by step, available on demand inside the app.
Most programs are a single payment. Some are offered as a subscription with ongoing content; recurring terms are always shown at checkout.
Delivery is immediate and fully digital. From payment to first login takes a couple of minutes.
You pay securely with the price and currency shown on the page. Recurring options are clearly labelled before you confirm.
You're redirected to a thank-you page with your access instructions, and a confirmation email with your login link is sent right away.
Open the link and sign in using the same email address you entered at checkout. Your program is ready immediately.
Our support team also reaches out by email and WhatsApp to confirm you're in and to help with anything you need.
MmartinsC is the trade name used by Mateus Martins Cardoso de Sá, an independent sole trader based in Brazil, selling digital products to customers worldwide with a primary focus on French-, Spanish- and English-speaking markets. Full identity and contact details are public on every page.
| Trade name | MmartinsC |
|---|---|
| Legal name | Mateus Martins Cardoso de Sá |
| Legal status | Individual sole trader (natural person)Not incorporated as a company. Trading under own name. |
| Tax ID (CPF) | 120.361.839-56Brazilian individual taxpayer number (Cadastro de Pessoas Físicas), published as required for online sellers. |
| Registered address | Rua Angelo Molina, 17 · Terra Boa, Paraná · Brazil · CEP 87240-000 |
| Support email | mateusmartinschaves@gmail.com |
| Phone / WhatsApp | +55 44 99762-5987 |
| Billing descriptor | MMARTINSCThis is what appears on your card or bank statement. |