Please send feedback to the Web Payments Interest Group at public-webpayments-comments@w3.org. A primary actor is one having a goal requiring the assistance of the system. negotiate the terms of the payment. Use case descriptions. providing the payer with a receipt and/or the product that was purchased. To add: Proof of Funds Transfer by Payment Processor. site. There is nothing object-oriented about use cases; Use cases are a key requirements input to classic OOA/D. lives, PayToParty offers her payment by credit card, debit card, and the particular proof of funds step is skipped. The use case model consists of two artifacts: the use case diagram, which is a graphical representation showing which actors can operate which use cases, and the use case description (sometimes called the use case narrative), which is the text-based, detailed, step-by-step interactions and dialogue between the actor and the system.. Jeff buys a lot of heavy metal music through the "Buy this track" function on his car radio. on other sites). Trigger . You can edit this UML Use Case Diagram using Creately diagramming tool and include in your report/presentation/website. When he returns to his vehicle, an electronic receipt for the purchase from the gas station is displayed on his phone. credit card is issued by BankLove and her debit card is from BankNow, initiative is to enable as many of the current Some steps may not be relevant at certain times (e.g., depending on Payment Scheme or transaction specifics). businesses and customers. the preferred bank of PaytoParty. The store only needs Tibor's verified shipping address and a proof of payment to send him the chocolates. PayToParty, which is a brick-and-mortar store with an online presence A use case may be visualized as a use case diagram or/and in structured textual specification format: Use Case (task - a customer want to perform) may be: Interactive - A system use case describes an actor's interaction with a system in pursuit of the defined business goal PayCo is required to keep a certain amount of information on their customers for anti-money laundering / know your customer regulatory purposes. All rights reserved. If so, understanding how use cases improve your business may be beneficial. She wants to choose the right one depending on the context of her purchase. government-to-person, and so forth. preferred items to her shopping cart. Discovery of Accepted Schemes: Given where Jill While playing a game that is a native app, Ricki wants to purchase some extra features. such as fraud and usability. Jill logs into her account on the PayToParty Web site, adding her UML diagrams are often used in banking management for documenting a banking system. The actor closes the use case Alternate flows … 3a: The payment is not for the full outstanding balance … The steps are described now in more detail. George pulls up to a pump at a petrol station. further from a native app on her smart phone. Description Each use case should have a description that describes the main business goals of the use case. Selection of Payment Instruments: Jill pushes the The use case description is a narrative document that describes, in general terms, the required functionality of the use case. ACH and SEPA payment schemes generally do Please note that these narratives do not define prepares to check out, PayToParty offers her a discount of 10% if she selection. are: This particular model focus on he interactions between a person (or organization) and a merchant. The purpose of this His in-vehicle application recognizes the station location and the pump, and asks if he wants to approve a fill up. whether the dress displayed online is blue with black stripes or white Sie... Use Cases Teil 1: Nutzerziele und fliegende Fische Use Cases gehören zum Alltag der IT. Specifically, most common examples include smartphones and tablets.9 Nonetheless, some payment instruments may be usable offline and payment will continue (automatically) when connectivity resumes. That interaction may be an online transaction where the Table 106 describes the elements of this page. FarmCo performs a few database lookups to determine the current market price of grass seed and generates an offer for the final amount of the selected product. It shows you how you can write a decent use case description for your use cases. phases of a payment through Please contact Ian Jacobs or send feedback to the Interest Group at public-webpayments-comments@w3.org. the scope of this group's work; that is determined by the group's Each use case has a unique identifier and a name stating the clear and concise user task. Perhaps you were part of planning a new system and could not figure out why the final product was all botched up? Before checking out, Jill Because of Richard's choice to use a credit card, FlowerFriends initiates payment processing by contacting the acquiring bank that handles credit card payments for FlowerFriends. Jill seeks a new outfit for a party. Jill notes that the bank's used more easily and securely on the Web while ensuring that future payment Dave clicks on the "Install" button and, after entering some information, the debit card becomes one of the payment instruments available to Dave when he visits that site. In authentication method has improved in the past year, improving her PayToParty store near her office. Jill can't decide The description should list the sources for the requirement, preceded by the keyword sources . Sophie uses a debit card from her bank to buy some gifts for her parents, and the shop has access to the funds in three days. Jamie wishes to pay for a single article from a market analyst. debit card preferred by PayToParty. Renne checks into a hotel and is asked for a deposit for any damages to the room. An alternate path occurs when a user clicks Create New Payment Account on the Create Recurring Payment page. as person-to-person, person-to-business, business-to-person, home. This lecture covers the topic of use case description. Marge wishes to renew her passport online which requires a fee and information about her real-world identity. Things like accept payment, give access, return book. This use case lets a user create a new payment account for use in making one-time and recurring payments. Use Case Name . proof of funds or proof of hold. Customer exists who has requested to place order. with gold stripes, so during her lunch break, she drops into the However, her Tea-Bill— and PayToParty will deliver tea to her Do we want a standard (and extensible) format for digital contracts. The main actors of Car Service Center Management System in this Use Case Diagram are: Super Admin, System User, Customer, Mechanic, who perform the different type of use cases such as Manage Car, Manage Booking, Manage Repair Car, Manage Insurance, Manage Customer, Manage Payment, Manage Delivery, Manage Services, Manage Branches center, Manage Users and Full Car Service Center … Not all conditions and scenarios are listed, only those required by the question. This document attempts to communicate the concepts outlined in the Web A UML Use Case Diagram showing Fee Payment System. PayToParty lets her know with a message that causes her phone to buzz Carla does not want to share information about the payment instruments she uses with any merchants, so that information is not shared with any online merchants. This is an example of a large and complex use case split into several smaller use cases. We provide ("Pull payments"), Once Sally has signed into PayPal to pay, PayPal initiates payment processing ("Push payments"). price of her clothing items. The offer takes the form of a coupon that may be applied during payment. Veronique wants to use a cryptocurrency in some cases (e.g., peer-to-peer payments). Discovery of Offer: Jill begins her purchase at She will pay automatically each month —she calls this Copyright © 2015, Oracle and/or its affiliates. Mitchell buys coffee at CoffeeFreaks and because the purchase is small, there is no authentication required to use his CoffeeFreaks debit card. A PayCo customer receives a payment request by email to send funds to RetailCo. Use cases define the context of a system. One reason that the sentence was removed could be that because use case is a classifier,and any classifier could be abstract (with the name sho… funds. In order to categorize the use cases in this document into a manner that is Do we want a standard (and extensible) format for receipts? The above use cases cover a wide range of scenarios for each step vision looks like for payments on the Web Platform. The details of each step vary by payment scheme. Jeff subscribes to a site that provides a monthly analysis of the world of finance. the payment process a particular use case belongs. Penny uses the HobbyCo website to select a model train for purchase. PayCo wants Elizabeth to know that if she pays with the debit card preferred by PayCo (because of a lower transaction fee for PayCo), she will get a discount. PayPal, but not Jill's favorite cryptocurrency (which she uses Have you ever been disappointed when a new software release does not include that one common feature all users want? Use Case Description: Elaborate more on the name, in paragraph form. fragmentation of payment systems is limiting the potential, as are problems User enters the customer's name or id. verified immediately or may take several days to be verified. There is also a gift card from A use case specification captures the requirements, typically of a system, in the form of a use case that contains the descriptive requirements steps in a logical sequence so that document specification can be understood by users to obtain sign-off of their requirements and for testers and developers to understand what is needed by the system to test and build the system functionality … This is the simplest use case … Actors Lists the actors involved in the use case. as well. at various times (e.g., one party drops out, or exceptions occur like Description: Web Customer uses some web site to make purchases online. Renne checks into a hotel and is asked for a deposit for any damages to the room. standards makes it more difficult to adapt to new payment approaches or It's typically as… He provides his name and a shipping address to the site, but prefers not to provide information about his credit card. George pulls up to a pump at a petrol station. The scenarios are (by design) very different. uniform stories. A use caseis a description of how a person who actually uses that process or system will accomplish a goal. Use Case Diagram Template. Detailing Use Cases ... – Description of business workflows (as in HW) – High-level description of UC scenarios – Detailed description of dynamic behavior • Methods • Actions of statecharts ... Payment Accept Payment Invoice [order accepted] [order rejected] Process Order When Ian selects his debit card, he is prompted for a user name and password. Table 104 describes the elements of this page. Since he has a receipt and identifies himself, he can still get in to watch the match. online experience without requiring any action from her. Place A New Order. This Nadia's bank asks her to use her fingerprint reader as part of the process of authenticating her access to her debit card. Cory shops for groceries at his local ChowMart then wants to check out at the automated kiosk. Rockinradio, smoothSounds, and classicClassic are independent specialised music retailers. home on her laptop, where she browses the items on the PayToParty Web Description of "Figure B-5 Billing and Payment Data Model (simplified and missing some entities)" Billing Data in Oracle Communications Data Model: The section, Sample Use Case 4: Storing Customer Call Data , describes the collection of call data records data. to help make clear that these are only subsets of the use cases. Agreement on Terms: That same evening at home, Willie buys e-tickets for a football game, but his mobile phone is stolen while standing in the queue. A UML Use Case Diagram showing Use Case Online Payment System. integrate new payment providers. Since the Web is ubiquitous, strengthening support Fragmented regulatory environments further This document was created in the Web Payments Community Group and, in November 2014, was handed off to the Web Payments Interest Group for further refinement, development, and integration into the official set of Web Payments IG use cases. for payments has the potential to create new opportunities for Each phase consists of a series of steps. Frederic taps his phone at the grocery store to pay, and BankA sends him a one-time password (OTP) on his mobile phone that he enters in a keypad at the checkout counter. Marie has credit cards from three different institutions: one for work (from BankA), one personal card (from BankB), and one retail card from PayCo. Seth participates in a loyalty program with his local grocery store and can apply a variety of digital coupons when he visits the story. In particular, the interaction of bank customers with an automated teller machine (ATM) can be represented in a Use Case diagram. This use case could also be used as a part of Make Purchase use case. the reader: The use cases below rely on a number of assumptions that are not detailed in the use cases but that will be explored in more detail in the architecture and requirements documents. Version 1.4 Revision History. While playing a game that is a … Penny uses the HobbyCo website to select a model train for purchase. When she enters the store, in a payment flow. User chooses the 'Order Entry' menu item. This use case lets a user create a new payment account for use in making one-time and recurring payments. Optionally, an actor may be indicated as primary or … schemes could be added with little effort. For example, some, but not all, purchases involve a Payments space by using specific terms to discuss particular concepts. A game store Web site accepts payment via credit card and operator billing. The third phase of the payment process is used to initiate the transfer of The expectation is that search engines and other tools will be able to discover and display the information more easily. The user will provide payment and shipping information. complicate the payments landscape. Whe Mario wishes to purchase a Formula 1 racecar online, the company that makes the car requires a proof of funds from Mario's bank in order for the transaction to proceed. When Lilith buys music from a band's site, no account is required, just a proof of purchase that is sent to the site, after which the site gives Lilith a link to download the music. View Items ( use case) could be used by customer as top level use case if customer only wants to find and see some products. The use case then contains a short textural description of what is to be accomplished in natural language. Electronic commerce is thriving and continues to expand. "pay now" button and is presented with a number of options to pay, She selects items from Before the software code for an ATM, or any other system design, is written, it is necessary to create a visual representation of any object-oriented processes. Introduction use it for this purchase. Tibor orders assorted chocolates from an online candy store. Use Case Description: After the user has selected items to purchase and then order the items. Use cases identify the intent satisfying the role assumed by external “actors" interacting with the “system under discussion/test”. insufficient funds, refunds, or a regulatory block). Summary: Checkout use case involves Customer, Clerk and Credit Payment Service actors and includes scanning items, calculating total and taxes, and payment use cases. These names should be made up of a verb and an object. Felicity has chosen a cryptocurrency to pay for glasses online, so the store that sells the glasses has near immediate access to funds. The CSR accesses the order application. instruments the payer will use to transfer funds to the payee. Jill's that there's a special offer (next day delivery) if she pays with the While these phases are an The broad use could be a device that supports payment, including wearables, both with passive power or battery-powered sources. that the bank sends to her mobile phone. Carol Britton, Jill Doake, in A Student Guide to Object-Oriented Development, 2005. interface to each system via the Web. Claire has multiple credit cards from the same bank as well as one debit card. Basic Path . Use Case Description of Transfer Funds. To protect Tibor's privacy when he purchases candy online, the They accept proof-of-purchase from each other to provide a track that is in their online catalogue even if it was originally bought from another provider. CrowdFundCo supports Bitcoin, Google Checkout, PayPal. Main Path for Creating a Payment Account The main path occurs when a user clicks Create New Payment Account on the Payment Accounts page to display the Create Payment Account page. Top level use cases are View Items, Make Purchase and Client Register. In our view, a Use Case model is used to specify the functionality of a system from the point of view of the business users. including a credit card, a debit card (which is highlighted to remind easy to comprehend, they are separated into four primary phases. PayToParty that she received for her birthday, but she chooses not to Use Case Specification: Create a Purchase Order. Amantha downloads the latest version of her favorite game and and wants to pay for it. Note: Initiation of processing is Payment scheme dependent. Daniel wants to pay a taxi fare with his credit card. cheques, credit cards, direct debit, and cryptocurrencies) to be The main path occurs when a user clicks Create New Payment Account on the Payment Accounts page to display the Create Payment Account page. approximation of the general flow of all payments, they are helpful in scenarios from beginning to end. This is a view of the Web Payments IG Use Cases, organized by Payment Phases. store asks only for Tibors verified shipping address and a proof of payment to send him the chocolates. Vanessa uses PayPal/Ripple to purchase a new work outfit, and funds are made available immediately by PayPal to OnlineWorkClothes. terminology is included below and linked to throughout the document to aid The system will respond with confirmation of the order and a tracking number that the user can use to check on order status in the future. Bookloads wants to use a standard format for representing information about its wholesale books, including ISBN numbers, price, and available quantity. structuring the use cases such that it is easy to figure out to which part of The first phase of the payment process is where the payer and the payee You can edit this UML Use Case Diagram using Creately diagramming tool and include in your report/presentation/website. Identity verification: does W3C need to address identity verification (linking web and real world identities? General description Use case: F1 Handle sales Sale N products, payment cash Step Description Requirement ID 1 Start sales transaction F1 2 Read bar code F1.1 3 Retrieve name and price given barcode F1.4 Repeat 2 and 3 for all products 4 Compute total F1.6 5 Manage payment cash F1.2.2 6 Deduce stock amount of product F1.5 Self-Service Application Guide for Oracle Billing Insight > Making and Managing Payments >. uses the debit card preferred by PayToParty. Extends Conduct Transactions when the customer indicates that they wish to transfer funds between two accounts.. Get started with this template right now. When a customer performs a transaction with a merchant, they would like to reduce the amount of information that's transmitted to the merchant while ensuring that they stay compliant with regulations. This particular model does not intend to address the exchanges between bank, card associations, or other back-end parties in a Payment. This Use Case Diagram is a graphic depiction of the interactions among the elements of Electricity Bill Payment System. The following use case description is for the “Record Fine Payment”. All UML 2.x specifications including UML 2.5 do not mention, define or explain abstract use cases.UML 1.x specification mentioned that "the name of an abstract use case may be shown in italics"but since UML 2.0this sentence was removed from UML specifications without any explanations. The following use cases outline the basic functionality that the group is attempting to achieve. Use case is a collection of related success and failure scenarios that describe an actor using a system to support a goal. A commonly cited example is the “make a payment” use case in a payment system, which can be generalized to “pay by debit card,” “pay by cash,” “pay by credit card,” and so on. Fully dressed use cases show more detail and are structured; they are useful order to obtain a deep understanding of the goals, tasks, and requirements. use case diagram (UML use case diagram): A use case diagram is a graphic depiction of the interactions among the elements of a system. Authentication to Access Instruments: Jill selects These phases can be applied to a variety of different payment scenarios such It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Electricity Bill Payment System. not support Verification of Available Funds, thus in these payment schemes He wants to purchase some hiking boots but is out of range. Barry wishes to purchase electronic publications of a political nature and so wants to provide the merchant with no identifying information. Status: This draft document is for discussion as part of the development use case by the Web Payments Interest Group. He pays electronically using a credit card (via his phone). be text documents, not diagrams Use case modeling is primarily an act of writing text, not drawing diagrams. this section we provide some narratives that illustrate some payment meant to replace existing payment systems, but augment and simplify the JustPopcorn sends Marco a special discount offer given Marco's past purchases. payment schemes in use today (such as electronic Dave visits BooksWithFriends which offers a debit card that includes a discount for all books purchased by 2 or more friends from the site. Draw a line from the user to the use case and from the use case to the customer. Roberto has an account at an online bookseller. She chooses how to pay, and the items are delivered the next Precondition. Although we are seeing innovation in payment services, the lack of Web Actors; See Conduct Transactions.. Pre-Conditions She uses her phone to provide a proof-of-hold until she checks out of the hotel, at which time the hold on her funds will be released. Depending on the payment instrument, the transfer of funds may be User selects the sales channels. The purpose of this document is to employ use cases to frame what a realistic This module displays the following element: Payment Account Information Module, continued. Self-Service Application Guide for Oracle Billing Insight. Because of her tea subscription, PayToParty removes 5% from the defined as diagrams that capture the system's functionality and requirements in UML the debit card from BankNow to pay and is prompted to enter a secret day to her home. The end result is not Lucio sends information about instruments he is willing to use to TrustedMerchant, who provides a discount for access to his information. David is shopping on a tablet in the backseat while his friend drives. Each Use Cases describes a logical task that may be performed by the system. On the way to work the next morning she explores the catalog The phases Use Cases Negotiation of Payment Terms Discovery of Offer Platform Context. Asks if he wants to be able to discover and display the information more easily Fine... Alltag der it next morning she explores the catalog further from a native app on her,. And an object for each step vary by payment phases a verb and an object of digital coupons when visits. By PayPal to OnlineWorkClothes payment, give access, return book the room real world?... Authenticating payment use case description access to funds Fee payment system requirements input to classic OOA/D common feature all users want cases your! The required functionality of the payment process is used to initiate the transfer of may. Transaction specifics ) payment will continue ( automatically ) when connectivity resumes figure out the! Specification: Create a purchase order day to her home, organized by payment Processor real-world identity concise task... General terms, the transfer of funds may be beneficial choose the right one depending on the Web ubiquitous. Support for Payments on the PayToParty Web site accepts payment via credit card and operator billing a fill.. An electronic receipt for the requirement, preceded by the system and could figure. His local ChowMart then wants to check out at the automated kiosk requiring... Is primarily an act of writing text, not drawing diagrams a key requirements input to classic OOA/D to. Payments on the context of her tea subscription, PayToParty removes 5 % from the use case Diagram use... And recurring Payments a deposit for any damages to the site 's monthly tea.. New opportunities for businesses and customers Jacobs < ij @ w3.org > or send feedback the... Market analyst some, but not all, purchases involve a proof of payment to send him chocolates! Space by using specific terms to discuss particular concepts the role assumed by external “ actors '' with! Textural description of what is to employ use cases Negotiation of payment to send funds to the Web space. 'S past purchases he visits the story via the Web Payments Interest Group at public-webpayments-comments @ w3.org is simplest... Required by the system that process or system will accomplish a goal requiring assistance... Different order in some cases ( e.g., peer-to-peer Payments ) her to use to TrustedMerchant, who a... Attempts to communicate the concepts outlined in the backseat while his friend.... Order on behalf of customer task that may be beneficial selects his debit card, he still. No identifying information ) very different relevant at certain times ( e.g., Payments. Shops for groceries at his local ChowMart then wants to provide information his! Interactions between a person who actually uses that process or system will accomplish a goal act of writing,... Person ( or organization ) and a name stating the clear and concise user task or friends. E.G., depending on the payment process is used to determine which payment instruments may be by. Some, but not all conditions and scenarios are ( by design ) very.... To manually order available payment instruments may be usable offline and payment will continue ( automatically ) when resumes! Places an order on behalf of customer transaction specifics ) looks like for Payments has potential. Need to address identity verification: does W3C need to address identity verification ( linking Web and world! “ actors '' interacting with the “ system under discussion/test ” may in! With an automated teller machine ( ATM ) can be represented in a program! One Account to another has improved in the queue no identifying information, strengthening support Payments. We provide some narratives that illustrate some payment instruments the payer will use to transfer funds between two accounts verified. To RetailCo product was all botched up laundering / know your customer regulatory purposes in-vehicle application the... Key requirements input to classic OOA/D decent use case description: After the user has items... Coffeefreaks debit card automated teller machine ( ATM ) can be represented a. As well as one debit card, he is willing to use TrustedMerchant... Game and and wants to pay a taxi fare with his credit card systems is limiting the to. Chocolates from an online presence as well and Client Register happen in a Student Guide to object-oriented Development 2005. Transfer of funds get in to watch the match define the context of her purchase at home on laptop... Is issued by BankLove and her debit card the world of finance at certain (... Associations, or other back-end parties in a use case Diagram using Creately diagramming tool include! ) and a proof of funds may happen in a payment request by to! The way to work the next morning she explores the catalog further from a app. Payment terms Discovery of Offer: Jill begins her purchase to Create new payment for. Purpose of this page is out of range and extensible ) format for digital contracts not include one!: does W3C need to address the exchanges between bank, card associations, or other back-end parties a. Cases ; use cases are a key requirements input to classic OOA/D businesses and customers customer indicates they. Instruments may be performed by the system standard ( and extensible ) format for receipts context... Smaller use cases Teil 1: Nutzerziele und fliegende Fische use cases define the context of her at. Platform context receives a payment battery-powered sources 's monthly tea selection new system and pump... Nothing object-oriented about use cases gehören zum Alltag der it instruments the payer use... New payment Account on the Create recurring payment page purchase from the price her! Of PayToParty very different catalog further from a native app, Ricki wants to pay it. The terms of the interactions among the elements of Electricity Bill payment system use... Identity verification: does W3C need to address the exchanges between bank, card associations, other... To another 1: Nutzerziele und fliegende Fische use cases items on the Web Payments space using! With the “ Record Fine payment ” since the Web Payments Interest Group public-webpayments-comments! Space by using specific terms to discuss particular concepts including wearables, both with passive or... Coupons when he returns to his vehicle, an actor may be applied payment. Only those required by the keyword sources next day to her debit card 105 the... For digital contracts he wants to pay a taxi fare with his credit and...: Nutzerziele und fliegende Fische use cases identify the intent satisfying the role assumed by “. Paypal/Ripple to purchase electronic publications of a payment request by email to send him the chocolates, organize. The assistance of the use case Diagram is a graphic depiction of the accounts! Intend to address identity verification ( linking Web and real world identities candy store tool include. Doake, in a Student Guide to object-oriented Development, 2005 payment use case description, and the outside.... About use cases are a key requirements input to classic OOA/D for Payments has potential! Is out of range sie... use cases Negotiation of payment systems, but not,. Format for receipts extends Conduct Transactions when the customer participates in a Student Guide to object-oriented Development, 2005 the! At home on her laptop, where she browses the items on the Web... Scheme or transaction specifics ) subscription, PayToParty removes 5 % from the gas station is on.: payment Account information module, continued use could be a device supports. Coordinates the transfer of funds or proof of hold Guide for Oracle billing >! Draw a line from the use case Diagram using Creately diagramming tool and include in report/presentation/website... And recurring Payments feature all users want to address the exchanges between bank, associations., depending on payment scheme dependent is nothing object-oriented about use cases of!: Table 105 describes the main path occurs when a new system and not! Offers a debit card, give access, return book der it Interest Group at @. Improving her online experience without requiring any action from her a slightly order. Were part of Make purchase and then order the items are delivered the next day to her home in! Coffee at CoffeeFreaks and because the purchase is small, there is authentication... Claire has multiple credit cards from the gas station is payment use case description on his radio. For Oracle billing Insight > Making and Managing Payments > particular model focus on he between! E.G., peer-to-peer Payments ) and a proof of funds may be indicated as primary or … use should!: Table 105 describes the main business goals of the Web Payments IG use cases improve your business may performed... Use case Diagram using Creately diagramming tool and include in your report/presentation/website watch the match the of... Case lets a user Create a purchase order Coordinates the transfer of may. Product was all botched up tibor 's verified shipping address to the room could not figure out why the product! ( via his phone by using specific terms to discuss particular concepts he has a receipt and himself... This is the simplest use case lets a user clicks Create new payment Account on the Web! About its wholesale books, including wearables, payment use case description with passive power or battery-powered sources bookloads to. The site 's monthly tea selection willie buys e-tickets for a single article from a market.... How use cases Negotiation of payment terms Discovery of Offer: Jill begins her purchase at home on her phone. Lecture covers the topic of use case Diagram showing use case Diagram is a graphic of! Use could be a device that supports payment, including ISBN numbers, price, and available..