Purchases
Promo сodes
Gift Cards

Choose a way to pay

Find the quality factor of a simple pendulum of length

104.40 RUB

payment method selection:

This gateway only accept cards with Full 3-D Secure technology (with confirmation of the transaction).

Email:

Re-enter email (manual input only):

The entered e-mails does not match!

Cancel payment and return to the store

Service prohibits the sale of goods related to casinos and gambling. Report a violation to email support@digiseller.com - reward is guaranteed!

This website uses cookies to provide a more effective user experience. See our Cookie policy for details.

Cookie policy

Please read this cookie policy carefully before using oplata.info operated by us. By visiting oplata.info you agree that oplata.info may use cookies to be processed by Google Analytics and Yandex.Metrika.

What are cookies?

Cookies are simple text files that are stored on your computer or mobile device by a website’s server. Each cookie is unique to your web browser. It will contain some anonymous information such as a unique identifier, website’s domain name, and some digits and numbers.

What types of cookies do we use?

Necessary cookies

Necessary cookies allow us to offer you the best possible experience when accessing and navigating through our website and using its features. For example, these cookies let us recognize that you have created an account and have logged into that account.

Functionality cookies

Functionality cookies let us operate the site in accordance with the choices you make. For example, we will recognize your username and remember how you customized the site during future visits.

How to delete cookies?

If you want to restrict or block the cookies that are set by our website, you can do so through your browser setting. Alternatively, you can visit www.internetcookies.org, which contains comprehensive information on how to do this on a wide variety of browsers and devices. You will find general information about cookies and details on how to delete cookies from your device.