1. Research front-end and back-end payment processors, explain in a couple paragraphs what function is performed by payment processors and briefly describe how each of the two types of payment processors performs this function. Provide an example of each and screenshot(s) of web sites used to answer this question.

1. Bitcoin has fluctuated widely in value since its inception. Research crypto currencies in regard to price fluctuations. outline the reasons that a cryptocurrency might fluctuate to a greater degree than most other currencies.Provide screenshot(s) of web sites used to answer this question.

1. Research phishing attacks and explain how a phishing attack could be used to perpetrate identity theft. Include a brief description of countermeasures that might prove effective in thwarting such an attack. Provide screenshot(s) of web sites used to answer this question.

Electronic Commerce, 12th Edition. . Ch 11 Payment Systems for Electronic Commerce