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The combined entity, initially called X.com, later changes its name to PayPal. PayPal adopts eBay as a key platform to grow its userbase, because of the need for an online payment system on eBay. eBay responds with its own payment service, Billpoint. PayPal competes fiercely with Billpoint, raises a large amount of money, and IPOs in February 2002.
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PayPal Holdings, Inc. is an American multinational financial technology company operating an online payments system in the majority of countries that support online money transfers; it serves as an electronic alternative to traditional paper methods such as checks and money orders.
Familiarity with unified modeling language (UML) is needed to construct a system sequence diagram. These models show the logic behind the actors (people who affect the system) and the system in performing the task. Reading a sequence diagram begins at the top with the actor(s) or the system(s) (which is located at the top of the page).
Example of a system context diagram. [1] A system context diagram in engineering is a diagram that defines the boundary between the system, or part of a system, and its environment, showing the entities that interact with it. [2] This diagram is a high level view of a system. It is similar to a block diagram.
TOGAF Event Diagrams can be useful in creating a global process view because they provide a visual representation of the events, which can be helpful in understanding how the process fits into the larger context of the organization. [11] TOGAF Event Diagram is the most perspective standard for the system view of processes today.
X.com was an American online bank founded by Ed Ho, Harris Fricker, Elon Musk, and Christopher Payne in 1999 in Palo Alto, California.It merged with competitor Confinity in 2000 and the merged company changed its name to PayPal in 2001.
Enterprise architecture regards the enterprise as a large and complex system or system of systems. [3] To manage the scale and complexity of this system, an architectural framework provides tools and approaches that help architects abstract from the level of detail at which builders work, to bring enterprise design tasks into focus and produce valuable architecture description documentation.