The Main Difference Among an Electronic Payment System and Cryptocurrency

question 47

Multiple Choice

The main difference among an electronic payment system and cryptocurrency is not having a(n) ____ between the sender and receiver.

• A)payment obligation
• B)e-commerce relationship
• C)third party such as a bank or a financial institution
• D)set value for the payment

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Definitions:

Coefficients

Numbers placed before the symbols or formulas in a chemical equation, indicating the relative amounts of substances involved in the reaction.

Balanced Equation

A chemical equation in which the number of atoms for each element in the reaction and the total charge are the same on the reactants side and the products side.

HCl

Hydrochloric acid, a strong corrosive acid that is a colorless or slightly yellow liquid when pure.

Balanced Equation

A chemical equation where the number of atoms for each element, and the total charge, are the same on both the reactants and products sides.