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Digital assets and currencies

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

Fiat currencies

Currency substitution

Currency substitution, also known as dollarization, is the use of a foreign currency in parallel to or instead of a domestic currency.

Fiat currencies

Financial services in Japan

The industry which has a range of businesses that deal with money like banks, insurance companies, accounting companies, finance companies, taxation, investment funds, credit companies, and few government enterprises is called the finance industry. The activities or services within this industry that cater to the economy of the country are called financial services. Therefore, the econom

Payments & settlement

Google Pay (payment method)

Google Pay (formerly Android Pay) is a mobile payment service developed by Google to power in-app, online, and in-person contactless purchases on mobile devices, enabling users to make payments with Android phones or Wear OS watches, in addition to only online & in-app purchases on Android tablets and Android/ChromeOS laptops. Users can authenticate via a PIN, passcode, or biometrics suc

Fiat currencies

United States dollar

The United States dollar (symbol: $; currency code: USD) is the official currency of the United States (U.S.) and several other countries. The U.S. Coinage Act of 1792 established the dollar as the base unit, with each dollar divided into 100 cents (symbol: ¢). U.S. banknotes are issued in the form of Federal Reserve Notes, popularly called greenbacks due to their predominantly green col