Use Case Diagram for the Online Blackjack Game

Let's build the use case diagram of the Blackjack game and understand the relationship between its different components.

First, we’ll define the different elements of our Blackjack game, followed by the complete use case diagram of the system.

System

Our system is a "Blackjack game."

Actors

Now, we’ll define the main actors of our Blackjack game.

Primary actors

• Player: This actor is the main player of the game. This actor plays the game, which includes placing a bet, hit or stand, or quitting the game. This can also create, edit, or update its account.

Secondary actors

• Dealer: This is the secondary actor of the game, who manages the Blackjack table, dealing cards, and completing the payout of earnings. This actor can also manage the accounts and memberships of members.

Use cases

In this section, we will define the use cases for the Blackjack game. We ...