3 C's Of User Stories- Well Explained - KnowledgeHut
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- What are the 3 C’s of User Stories - Complete Guide
By Kevin D.Davis
Updated on Oct 30, 2025 | 9 min read | 17.32K+ views
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Table of Contents
View all- What is a User Story?
- How Do You Define a User Story?
- When Did User Stories Originate?
- Three Cs of User Stories - Well Explained
- User Story Template: The Role, the Action, and the Benefit
- How to Write a Good User Story with INVEST
- How to Implement 3 C's to Your Agile Working Environment?
- Advantages of Following 3 C’s for Product Owners
- Tips for creating great user stories
- Conclusion
People who work in an Agile environment know the significance of user stories, especially the role of the 3 Cs of user stories in creating clarity and alignment. Agile methodologies put people over processes and carry forward their projects in a way that anyone associated with it gets a complete understanding. That is why writing user stories under Agile is emphasized, particularly when following the 3 C's for user stories to maintain clarity and structure.
There is a responsibility to generate the user stories so efficiently that even the most unversed person gets the entire idea by merely going through it. These stories give an overview of each product's features and tell the details behind every part of the project. It is a step-by-step process where the requirements get gathered on cards, brought to discussion through conversation, and go into the confirmation stage once everything gets sorted.
Let us dig deeper and discuss user stories and the 3 Cs of user stories in detail.
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Download Your Free PMP Cheat SheetWhat is a User Story?
In simple words, a user story is an informal document that briefly explains the software system. You use an end-user perspective to write this document, ensuring all the requirements and expectations from the product are clear to everyone associated. In the user stories, there is a short yet clear explanation of every feature or functionality of a software product. Anyone getting involved in the project in any manner at any point in the process can refer to the user story and get a complete idea about the entire product. It is significant to note here that user stories vary from use cases. These are to address the priorities and understand the current state of the product.
How Do You Define a User Story?
A user story is an informal, general explanation of a software feature written from the perspective of the end user. Its purpose is to articulate how a software feature will provide value to the customer—Atlassian
Writing requirements may be easy for those developing the project. But what about customers, who may not always understand technical jargon? Scrum, with its emphasis on customer collaboration, solves this problem with the help of user stories.
Scrum involves breaking down a complex project into smaller chunks. Each chunk, called an epic, is further broken down into smaller units called user stories. A user story, thus, is the smallest unit of work in an agile project. It describes the end goal to be achieved and is always told from the perspective of the user. In other words, user stories are the foundation or the building blocks of larger units within the project—like epics and initiatives. let's understand the process of 5 whys root cause analysis here to identify the main reason for the problem.
Since it is told from the perspective of the user, it is written in a form that is easily understood by the user. This means, it is written in a simple and informal way and explains what the software feature it represents is supposed to achieve. It is not detailed, rather it is short and not more than a few sentences long. If needed, requirements may be added to the user story as more get chalked out during the course of the development of the feature in the sprint.
So, in other words, a user story describes one specific need or requirement of the user. It may also be called as a scenario. Use stories can be written on index cards, word documents, or even on excel spreadsheets.
User stories are also great for estimating the work to be done or the work left to be done. The estimation of the amount of work to be done or the effort required to complete the work is necessary as this will help in determining the schedule, costs, and resources required to deliver the requirement. As a manager, taking a PMP certification course will give you the opportunity to master user stories while you are working.
Some of the methods of estimating using user stories include:
- Planning Poker
- T-shirt sizing
- The Bucket system
- Affinity mapping
- Ordering Method, and more
When Did User Stories Originate?
User Stories are chunks of the desired behavior of a software system. They are widely used in agile software approaches to divide up a large amount of functionality into smaller pieces for planning purposes--– Martin Fowler
So, the question here is, when did we first actually start using user stories? According to Agile Alliance®, user stories first originated in 1989 in Extreme programming, an agile software development framework like Scrum. While originally, at the time of their introduction they were very similar to use cases, over time their detail and scope changed.
User stories and use cases may still sound and look very similar, but there are subtle differences between the two. A user story is more about the need or requirement of the user while the use case describes the feature that we build to fit the needs described by the customer. They are a bit more technical and define the interaction of the feature being built with the rest of the system, software or process. User stories on the other hand are easier to read and understand.
According to Ron Jeffris, who proposed the Card. Conversation, Confirmation model for user stories, use cases are documentary requirement practices while user stories are social requirement practices.
Three Cs of User Stories - Well Explained
“Card, Conversation, Confirmation”; this formula (from Ron Jeffries) Captures the components of a User Story—Agile Alliance
In 2001, the Card, Conversation, Confirmation model for user stories was proposed by Ron Jeffris for extreme programming, where he states user stories to be critical elements of the XP “Circle of Life”. Let’s look at the three aspects that make up the 3 Cs of user stories.
1. Card
Where are user stories written? On cards. They are written manually on index cards and this exercise helps keep the user stories concise. The card will not contain all or too much information on the requirement. Instead, the card will have only enough information to identify the requirement and help everyone understand what the story is.
The card represents the requirement and is a great tool for planning. It can also be used to write down some more notes like the priority or the story and the cost involved. The Product Owner, after finalizing the user story to be picked up for the particular sprint, will hand over the user story card to the developers, marking the start of applying the 3 Cs of user stories.
The standard format used for writing the user story on the card is as follows:
As a [user type], I want / need [goal] so that I can accomplish [justification/business value].
2. Conversation
The card is the first step toward formulating the user story, but the requirement needs to be further discussed and refined, and communicated to the developers. This is done through conversation. The conversation between developers, Product Owners, Scrum Master, and the stakeholders also fosters collaboration between all, thus helping in getting a shared understanding of the requirement and leading to the development of the product.
This exchange of thoughts and opinions through conversation takes place incrementally over time, starting from story estimation carried out during release planning and then during the sprint planning meeting when the story is picked up for implementation. While the conversations are mostly verbal, documents can be used for support, helping teams follow the 3 Cs of user stories more effectively.
3. Confirmation
Even with the most in-depth conversation, there is always an element of doubt about the requirement that has to be created. How do we proceed with the user story and ensure that this is what the requirement states?
This is done through the third C of the user story— ‘confirmation’. Confirmation is in the form of acceptance tests. The confirmation is the acceptance criteria that captures the essential requirements and helps us test the created product to ensure that it meets the defined criteria.
Acceptance criteria are generally created by the Product Owner and further refined and extended in the backlog refinement. The developers implement the acceptance criteria or acceptance tests. The increment created based on the user story should satisfy the acceptance tests, which confirms that the feature has been implemented correctly. The developers, at the end of the iteration, demonstrate the completion of the story by passing the acceptance criteria. This is confirmation completed, fulfilling the final step in the 3 Cs of user stories approach.
When these three Cs of the user stories are completed and satisfied, the feature created is compete and can be released.
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User Story Template: The Role, the Action, and the Benefit
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A user story template defines the format that is used while writing user stories, especially when following the user stories 3 C's approach. According to Agile Alliance the most common template uses the format, “As a… I want to… So that…”
- As a (who wants to accomplish something)
- I want to (what they want to accomplish)
- So that (why they want to accomplish that thing)
A user story is written from the point of view of the user. It describes the role of the user, the action or what the user needs and the why of the story or the benefit that it provides.
Let’s look at each of these components in detail:
- The role: The role refers to the user who uses the system or for who the feature is being built. The developers are not the users of the feature.
- The action: The ‘what’ part of the story suggests the action or the behavior of the system. Each story has a unique action.
- The benefit: This is the result of the action, which is what the user needs to happen.
Examples (user story 3c example):
As <a user> I want to be able to <search> so that <I can get the products I want>
As <a user> I want to able to <add items to cart> so that <I can check out the items>
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How to Write a Good User Story with INVEST
INVEST is an acronym for:
- Independent
- Negotiable
- Valuable
- Estimable
- Small
- Testable
A good user story should encompass all these properties and align with the 3 C's of user story in agile to ensure clarity and delivery. Let’s examine each of these features:
- Independent: Keeping stories independent of each other helps to prioritize stories on the backlog. If a story is dependent on other stories, then it cannot be taken up till the other stories are completed, even it has a higher priority.
- Negotiable: A story is negotiable which means that it can be altered based on the conversation that happens between the developers, Product Owners and consumers. A collaborative dialogue between the developers and the users for whom the feature is being developed, or the user’s proxy, that is the Product Owner, is a must. All parties must arrive at a common vision and then development must start.
- Valuable: The user story must be measurable, which means that it must add value to the overall project. So, a user story must add value not just to the user for who it is being developed but it should also satisfy non-functional requirements.
- Estimable: A user story must be estimable so that its value and subsequent priority can be gauged. This helps the product owner decide its priority in the product backlog.
- Small: User stories represent the smallest unit of work in Scrum projects and represent a small functionality that the product delivers. If the user stories are large, they must be broken down into smaller units as smaller user units help in faster delivery of the features.
- Testable: Every user story needs to be testable to confirm that it is working as it should and delivering value to the customer. The acceptance criteria are written for this purpose. When the user story passes the acceptance criteria it is complete and ready to be shipped.
How to Implement 3 C's to Your Agile Working Environment?
Bringing the 3 Cs of user stories, Card, Conversation, and Confirmation into your Agile setup isn’t just about following theory. It’s about creating a more thoughtful, team-focused development process.
Start with the Card. This is the user story. Keep it short and clear just like in the user stories 3c model. It should be simple enough to fit on an index card. Don't try to capture every detail. Just outline the core idea and leave room for conversation.
Next, move into Conversation. This is where the team really gets involved. The product owner, developers, and testers come together to ask questions, challenge assumptions, and build shared understanding. Make it collaborative. Encourage open dialogue. This is the heart of good Agile practice.
Finally, focus on Confirmation. Before work begins, define the acceptance criteria. What needs to be true for the story to be “done”? Be specific. This sets expectations and avoids confusion later.
Using the 3 C’s helps teams stay aligned and focused. It also supports continuous delivery by breaking down work into well-understood pieces. Start small. Practice the 3 C’s in your sprint planning and refinement sessions. Over time, it becomes second nature.
Advantages of Following 3 C’s for Product Owners
The 3 Cs of user stories offer several benefits to product owners navigating complex Agile projects.
- First and foremost, they promote clarity. Writing a concise Card ensures that every story has a clear purpose. No more vague or bloated user stories.
- Next, Conversation keeps the product owner deeply connected with the team. It prevents misunderstandings, allows real-time feedback, and ensures alignment with user needs. This step often uncovers valuable insights that would otherwise be missed in long documents.
- The third C, Confirmation, is a game-changer for quality and accountability. Defining acceptance criteria upfront helps the team understand what success looks like. It also prevents unnecessary back-and-forth during QA or UAT.
- Using the 3 C’s also makes it easier to prioritize and break down work. You can confidently move forward with stories that are small, testable, and understood by everyone. This creates a smoother flow in the sprint and leads to faster, more predictable delivery.
For product owners, adopting the 3 C’s means spending less time rewriting stories and more time delivering value. It supports agility, fosters better communication, and helps build the right product faster.
Tips for creating great user stories
Roman Pichler has come up with these tips that will help create fail-safe user stories:
- Write the user story from the point of view of the user
- Use personas to create the best user story scenario
- Ensure collaboration while creating a user story
- Keep stories simple
- Start with epics
- Keep refining the stories till they are ready
- Add acceptance criteria
- Use paper/index cards for writing down user stories
- Make sure your stories are visible and accessible
Conclusion
User stories are a significant technique in the Agile methodology that provides context to the developers before the project starts. This document forces the team to think critically and address issues that the customer might face. Writing the user story is a significant part, so it is crucial that everything gets done in a sorted manner. It helps prioritise each task by explaining the confirmed user requirements and giving a way to the development team.Hence, the development team or anybody writing them should have clear information about the 3Cs of user stories and how to write an efficient user story. There are Agile certifications that one can complete to learn various methodologies, including how to write user stories using the 3 C's of agile user stories approach. Understand that the more efficient, self-explanatory your user stories, and your use of the 3 Cs of user stories, the better the product delivery.
Frequently Asked Questions (FAQs)
1. What are the 3 c’s in agile?
The 3Cs of user stories in Agile are:
- Cards
- Conversation
- Confirmation.
- These are basically the three steps to writing a user story.
Cards
That is where the user story gets written manually. The cards contain precise information about the user requirements or whatever first-hand information the end-user has shared. Cards are a tool for planning as they tell everyone what the real story is.
Conversation
The information gathered on the cards is raw and it is not final. So, conversation forms the first step towards user story formulation. Conversation is crucial for discussing the requirements with end users and feasibility with the development team.
Confirmation
Verbal communication can cause chaos. So, the last step in the process is to write a confirmation. Each involved member can refer to it and give it a go for the final user story generation.
2. Why is it important to have a user story written on a Card?
Verbal communications are confusing, and they leave room for misinterpretation. So, it is crucial to write everything down, and you can do so on the index cards. Moreover, when you jot everything down on the cards, you will skip unnecessary information and keep only precise data on them. These cards make up the point of reference for the next step, which is conversation. Everyone involved can use the index cards to know what they should discuss to move towards the final user story generation.
3. What are some common challenges teams face in applying the 3 Cs effectively?
It is significant to write user stories in Agile as they help keep the process smooth and self-explanatory. However, there are challenges that users may face while effectively implementing the 3 Cs in writing user stories. Some of these issues are:
- Writing unnecessary information on the index cards is the most common issue. It leads to missing out on significant stuff.
- Not discussing the requirements in detail leaves room for confusion and mistakes.
- Poorly defining the roles of each team associated with project delivery. It keeps everyone in chaos, and you will not see any progress or ownership among teams.
4. What are the 3Cs in writing good stories?
The 3Cs, also written as 3 C user stories, stand for Card, Conversation, and Confirmation. The Card holds a short user story. Conversation encourages discussion between team members to clarify details. Confirmation outlines the acceptance criteria. Together, they ensure shared understanding, clear expectations, and better collaboration across the Agile team.
5. What are the three parts of a user story?
A user story has three core parts: the role (who it's for), the goal (what they want), and the reason (why they want it). This structure keeps the story user-focused and helps teams deliver features that offer real value to the end user.
6. What is the 5W user story?
The 5W user story is an extended way of framing user needs by answering five key questions: Who, What, When, Where, and Why. This method provides more context than the traditional user story format, which usually focuses only on the who, what, and why.
Here’s how each W plays a role:
Who - Who is the user or persona involved?
- Example: A frequent traveler using a mobile app.
What - What does the user want to do?
- Example: Book a flight or check flight status.
When - When does the user perform this action?
- Example: Typically while on the go or last-minute.
Where - Where is the user when performing the action?
- Example: At the airport, at home, or using a mobile device.
Why - Why is this action important to the user?
- Example: To save time, avoid lines, or make faster decisions.
By considering all five Ws, teams gain a richer understanding of the user’s environment, motivations, and constraints. It helps in designing features that truly meet real-world needs and improves communication between stakeholders, designers, and developers.
Kevin D.Davis
481 articles published
Kevin D. Davis is a seasoned and results-driven Program/Project Management Professional with a Master's Certificate in Advanced Project Management. With expertise in leading multi-million dollar proje...
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