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Digital assets and currencies

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

Banking

Cheque

A cheque (or check in American English) is a document that orders a bank, building society, or credit union, to pay a specific amount of money from a person's account to the person in whose name the cheque has been issued. The person writing the cheque, known as the drawer, has a transaction banking account (often called a current, cheque, chequing, checking, or share draft account) wher

Banking

Currency packaging

Currency packaging includes several forms of packing cash for easy handling and counting. Many systems use standard color-coding or are marked to indicate the amount in the package.

Finance

Datalogic

Datalogic S.p.A. is an Italian company working in the automatic data capture and process automation markets. The group specializes in the design and production of barcode readers, mobile computers, radio-frequency identification, sensors for detection, measurement and safety, vision and laser marking systems. Datalogic products are used in many supermarkets and points of sale, at airpor

Trading basics

Friday night death slot

The Friday night death slot (also Friday evening death slot) is a perceived graveyard slot in American television. It implies that a television program in the United States scheduled on Friday nights (typically, between 8:00 and 11:00 p.m. ET) is likely to be canceled.

Trading basics

Mobile commerce

The term mobile commerce was originally coined in 1997 by Kevin Duffey at the launch of the Global Mobile Commerce Forum, to mean "the delivery of electronic commerce capabilities directly into the consumer’s hand, anywhere, via Wireless technology." Some choose to think of mobile commerce as meaning "a retail outlet in your customer’s pocket."

Trading basics

NCR Voyix

NCR Voyix Corporation, previously known as NCR Corporation and National Cash Register, is a global software, consulting and technology company providing several professional services and electronic products. It produces self-service kiosks, point-of-sale software and terminals, check processing systems, thermal printers, and barcode scanners.

Trading basics

Packaging

Packaging is the science, art, and technology of enclosing or protecting products for distribution, storage, sale, and use. Packaging also refers to the process of designing, evaluating, and producing packages. Packaging can be described as a coordinated system of preparing goods for transport, warehousing, logistics, sale, and end use. Packaging contains, protects, preserves, transports

Payments & settlement

Point of sale

The point of sale (POS), or point of purchase (POP), is the time and place at which a retail transaction is completed. At the point of sale, the merchant calculates the amount owed by the customer, indicates that amount, may prepare an invoice for the customer (which may be a cash register printout), and indicates the options for the customer to make payment. It is also the point at wh

Trading basics

Retail industry

The retail industry comprises retail businesses that sell goods and services directly to end consumers. It is a fundamental pillar of modern commerce, influencing consumption patterns, urban infrastructure, and labor markets. In major classification systems, retail is treated as a distinct set of activities.

Payments & settlement

Self-checkout

Self-checkouts (SCOs), also known as assisted checkouts (ACOs) or self-service checkouts, are machines that allow customers to complete their own transaction with a retailer without using a staffed checkout. When using SCOs, customers scan item barcodes before paying for their purchases without needing one-to-one staff assistance. Self-checkouts are used mainly in supermarkets, although

Trading basics

Sustainable packaging

Sustainable packaging refers to the design, manufacture and use of packaging with the aim of reducing environmental impacts over its life cycle while maintaining its functional and economic requirements. This involves increased use of life cycle inventory (LCI) and life cycle assessment (LCA) to help guide the use of packaging which reduces the environmental impact and ecological footpri

Trading basics

Tops Friendly Markets

Tops Friendly Markets is an American supermarket chain based in Amherst, New York, that operates stores in upstate New York, Vermont, and Northern Pennsylvania. The chain operates full-scale supermarkets. Tops is a subsidiary of Northeast Grocery, which also owns the Price Chopper and Market 32 supermarkets based in Schenectady, New York. As of August 2025, the company operates 152 store