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Digital assets and currencies

Understand assets, networks and trading mechanics with sources you can check.

Finance

Church tax

A church tax is a tax collected by the state from members of some Christian denominations to provide financial support of churches, such as the salaries of its clergy and to pay the operating cost of the church. It is related to the concept of tithes and offerings. Not all Christian countries have such a tax. In some countries that do, people who are not members of a religious community

Trading basics

Convenience

Convenient procedures, products and services are those intended to increase ease in accessibility, save resources (such as time, effort and energy) and decrease frustration. A modern convenience is a labor-saving device, service or substance which make a task easier or more efficient than a traditional method. Convenience is a relative concept, and depends on context. For example, automo

Trading basics

Dutch Golden Age

The Dutch Golden Age (Dutch: Gouden Eeuw [ˈɣʌudən ˈeːu, ˈɣʌudə ˈʔeːu]) was a period in the history of the Netherlands which roughly lasted from 1588, when the Dutch Republic was established, to 1672, when the Rampjaar occurred.

Finance

Insurance

Insurance is a means of protection from financial loss in which, in exchange for a fee, a party agrees to compensate another party in the event of a certain loss, damage, or injury. It is a form of risk management, primarily used to protect against the risk of a contingent or uncertain loss.

Trading basics

Qualtrics

Qualtrics, LLC is an American experience management company, with co-headquarters in Seattle, Washington, and Provo, Utah. The company was founded in 2002 by Scott M. Smith, Ryan Smith, Jared Smith, and Stuart Orgill.

Trading basics

SAP

SAP SE (; German pronunciation: [ɛsʔaːˈpeː] ) is a German multinational software company based in Walldorf, Baden-Württemberg, that is the world's largest vendor of enterprise software. In June 2025, it was the largest European company by market capitalization, as well as one of the 30 most valuable publicly traded companies in the world.