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Payment Conditions

General Terms and Conditions of Payments via Internet

Please read these General Terms and Conditions of Payments via Internet before beginning of use of any payment services (hereinafter: the service) via web pages: and all of its subdomains (such as, hereinafter: Pages) (provider of the service is the company STEMI d.o.o. with registered seat in the Republic of Croatia, Rijeka, Radmile Matejčić 10, OIB: 91713184849, ("STEMI")). Should you have any questions or uncertainties regarding conditions of use, please contact us at the e-mail address:

Acceptance of General Terms and Conditions of Payments via the Internet

By using the service through Pages, you accept these General Terms and Conditions of Payments via Internet (hereinafter: General Terms and Conditions). In case you do not agree with the above mentioned, please do not use the given service.

To all matters not specifically regulated by this General Terms and Conditions, General Terms and Conditions of using Web pages and Internet Trade Service which is available here apply.

Changes to General Terms and Conditions

STEMI reserves the right to make amendments or addendums to this General Terms and Conditions at any time and such amendments enter into force on the day of their publication on the Pages. By continuing to use the service it shall be considered you agree to such amended General Terms and Conditions. STEMI recommends you to examine these General Terms and Conditions periodically in order to become acquainted with possible changes of the same.

Payment Methods

STEMI provides the following payment methods of products and services:

  • payment via the Internet – payment via BrainTree system by using credit and debit cards

  • bank transfer payment

Payment via the Internet by Banker Cards

Products and services can be paid by using one of the following cards:

  • Mastercard credit card

  • Visa credit and debit card

  • Maestro debit card

  • American Express credit card.

The purchase process is conducted in the following manner:

  • place products/services in the cart by selecting «Add to cart»

  • correct your order if necessary and click on «Checkout»

  • insert customer information and click on «Continue to shipping method»

  • select the shipping method and click on «Continue to payment method»

  • select payment method, billing address and click on «Complete order»

  • by selecting «pay» the purchase is concluded

  • wait for your delivery.

Bank Transfer Payment

Payment by performing payment to the bank account of STEMI, pursuant to the proposal you will receive via electronic mail after submitting the order, and which will include all the necessary data for payment and delivery of a product.

Protection of Your Data

In order to acquire a right to payment via Internet, it is necessary, at the time of the purchase process, to give certain personal data and the data on the bank card and collection of such personal data is a subject to the General Terms and Conditions of Personal Data Protection which are available here.


All complaints can also be delivered in a written form to the following address:

STEMI d.o.o
Radmile Matejčić 10, 51000 Rijeka
OIB: 91713184849

Other provisions

These General Terms and Conditions are written in Croatian and English language version. In the case of any discrepancy between the Croatian and English version of these General Terms and Conditions, the Croatian version shall prevail.