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Digital assets and currencies

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

Payments & settlement

AirPlus International

AirPlus International GmbH is a global corporate payment provider offering payment and data services for corporate travel management, procurement, and travel trade. Originally a subsidiary of Lufthansa Group, the company was acquired by SEB Kort in July 2024. The company provides business-to-business payment services around business travel payment, accounting, and analysis functions, in

Payments & settlement

American Express

American Express Company (Amex) is an American bank holding company and multinational financial services corporation that specializes in payment cards. It is headquartered at 200 Vesey Street, also known as American Express Tower, in the Battery Park City neighborhood of Lower Manhattan; in 2026, the company announced that it would develop and be the sole occupant of the new 2 World Trad

Payments & settlement

Corporate travel management

Corporate travel management is the function of managing a company’s strategic approach to travel (travel policy), the negotiations with all vendors, day-to-day operation of the corporate travel program, traveler safety and security, credit-card management and travel and expenses ('T&E') data management.

Fiat currencies

Dynamic currency conversion

Dynamic currency conversion (DCC) or cardholder preferred currency (CPC) is a process whereby the amount of a credit card transaction is converted at the point of sale, ATM or internet to the currency of the card's country of issue. DCC is generally provided by third party operators in association with the merchant, and not by a card issuer. Card issuers permit DCC operators to offer DCC

Payments & settlement

Manual fare collection

Manual fare collection is the practice of collecting fares manually (without the aid of an automated machine). "Fare collection" generally refers to the collection of fares in the transport industry in return for a ticket or passes to travel. Commonly used on buses and train transport systems (in the UK; in Poland, for example, buying and validating the tickets by machine is the passenge

Fiat currencies

Midpoint (company)

Midpoint (Midpoint Holdings Ltd) is a UK headquartered, Toronto and Frankfurt listed company providing international payments and peer-to-peer foreign exchange (bureau de change) services to individual and corporate customers. Midpoint is the world’s first dedicated peer-to-peer international foreign currency matching platform. The company's patented matching technology was the first app

Assets

Regulation of cryptocurrency

The regulation of cryptocurrency constitutes regulatory, legal and political actions taken by various governments to regulate and oversee the development and adoption of bitcoin, cryptocurrencies and blockchain technologies. Restrictions on cryptocurrency have been motivated by concerns regarding financial stability, consumer protection, national security, and enforcing laws against mon

Payments & settlement

Voucher

A voucher is a bond which is worth a certain monetary value and which may be redeemed only for specific reasons or on specific goods.

Payments & settlement

Yang Cheng Tong

Yang Cheng Tong (Chinese: 羊城通; Jyutping: joeng4 sing4 tung1; pinyin: Yáng chéng tōng; lit. 'Ram City Pass') is a contactless rechargeable stored value smartcard designed for paying the travel fares in the metro, buses, taxis and ferries in Guangzhou, China, along with most other cities in Guangdong, with the exception of Shenzhen. It was developed and managed by Guangzhou Yang Cheng Tong