Secure Purchase and Payment Methods

Shopping in our online store is safe. We use the SSL (Secure Socket Layer) certificate, which encrypts all our customers' information, preventing their data from being accessed by third parties.

We work with partners who have state-of-the-art technologies to offer the best security for you.

Your email is treated confidentially. We do not provide it to anyone, and no customer will receive unwanted and / or unsolicited messages in their mailbox.

Buy with peace of mind! The DUAN TECH online store respects the privacy of your data and is a totally secure site. No credit card data is stored on our servers.

Our webshop provides our customers with three payment methods which are:

Credit Card

Payment made by credit card in cash or in installments up to 5 times without interest, will not have an increase in value. The customer can also choose to make the installment in up to 10 times, but all with an increase in the original value.

Boleto bancário - 6% discount on your purchase

The customer can choose the boleto bancário. The payment confirmation of the boleto bancário is from 1 (one) to 3 (three) business days, if the payment is made on the weekend it will only be confirmed in the next business days.

PIX - 6% discount on your purchase

A QR Code is generated when closing the order. Payment confirmation is immediate.

It is important to pay attention to the expiration date, if the option chosen is the boleto.

Secure Purchase

Payment Methods