app – n. a program for a smartphone or other device that performs a special function

transaction – n. an occurrence in which goods, services, or money are passed from one person or account to another

access – n. the right or opportunity to use or see something

proprietary – adj. owned or controlled by a company

excuse – n. a reason someone gives for why they did something wrong

remedy – n. something that helps solve a problem

review – v. to consider something in order to decide if changes should be made
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