
Live Dealer Games – What are They and How Do They Work?
When it comes to casino gaming, live dealer options bridge the gap between land-based games and digital platforms. These online casino formats allow you to play table games in real-time with a human dealer via live video streaming.
These games are designed to replicate traditional land-based casino venues, whilst also giving you the ability to stream the games from your chosen device with a reliable internet connection.
In this article, we’ll break down what live dealer games are and how they work, so you’re more informed the next time you choose a classic table game, like live Roulette.
What are Live Dealer Games?
Live dealer games are an online casino game format that features a real human dealer who is broadcast from a dedicated studio or a physical casino venue. The table games are carried out in the same manner as land-based versions, except players join the tables through their online platforms.
Using the interface, you can interact with the dealer through a chat function and place bets on your chosen game.
Multiple cameras and high-definition video is used to capture the games from various angles, so you’re able to see every aspect of the game and have transparency into the fairness of the card dealing or wheel spins, for example.
The games typically available in live dealer format include classics such as Blackjack, Roulette, Poker, and Baccarat. Some platforms also offer game show-style formats, which combine elements of quiz shows and traditional casino gameplay.
How Do Live Dealer Games Work?
Live dealer games operate using a combination of real-time video streaming, optical character recognition (OCR) technology, and digital interfaces. Here’s how each component works in gameplay:

1. Live Streaming Technology
The games are streamed live from dedicated studios fitted with casino-grade tables and equipment. The dealers, much like the land-based casino venues, are trained professionals who conduct the game just as they would in a physical casino.
The video feed is transmitted with minimal latency providing an uninterrupted view of the gameplay – as long as your internet connection is stable.
2. Optical Character Recognition (OCR)
OCR technology is used to convert physical actions into data that the system can interpret – like card dealing or spinning the roulette wheel. This allows the software to track game outcomes and update your digital interface in real-time.
The technology behind live dealer games means that outcomes are determined by real-world actions rather than software-driven random number generators (RNGs) used in online games.
3. Game Control Unit (GCU)
Every table is equipped with a Game Control Unit (GCU), which is a small device that encodes the video stream and ensures smooth operation of the game. The GCU works in coordination with the studio’s software to monitor game integrity and ensure accurate bet resolution.

4. User Interface
The on-screen interface allows you to place bets and make decisions during gameplay. This interface translates your choices to the dealer, who responds accordingly.
For example, in Blackjack, clicking “Hit” or “Stand” sends a signal that is displayed to the dealer’s control panel, which will prompt them to deal or hold cards.
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Live dealer games require a stable internet connection in order to ensure gameplay is smooth and uninterrupted for players. They are typically played with higher minimum stakes and often follow stricter time limits for decision-making. Make sure you fully understand the rules of each game before joining a live table.