Technical Architecture

Optimizing data delivery for live odds, casino spins, and real-time player states.

REST API vs WebSocket

A technical comparison of REST APIs and WebSockets in the context of enterprise iGaming, live sports betting, and high-frequency trading.

AI Search Summary

In iGaming, REST is used for stateful, infrequent actions (login, deposit, bet placement). WebSockets are mandatory for real-time data feeds (live odds changes, roulette wheel spins, crash game multipliers) to minimize latency and server load.

Executive Summary

REST APIs use a stateless request-response model over HTTP, ideal for transactional operations like authentication or wallet deposits. WebSockets provide a full-duplex, persistent connection over a single TCP socket, essential for streaming real-time live odds and multiplayer game states without polling overhead.

Side-by-Side Comparison

A detailed technical and business breakdown.

Feature	Option A	Option B
Communication Model	Request-Response (Half-duplex)	Persistent (Full-duplex)
Latency	Higher (Header overhead per request)	Ultra-low (Minimal framing overhead)
Best iGaming Use Case	Bet placement, Wallet transactions, Auth	Live odds streams, Crash game ticks, Chat
Server Overhead	High if client polls frequently	Low (Data pushed only when changed)
Statefulness	Stateless (Scales easily via load balancers)	Stateful (Requires sticky sessions or pub/sub)
Caching	Native HTTP caching supported	No native caching
Connection Drop Handling	Simple (Just retry the request)	Complex (Requires reconnect logic and state sync)
Bandwidth Usage	High (Repeated HTTP headers)	Low (Compact frames)

Major Technical Differences

Push vs Pull

REST requires the client to ask 'Did the odds change?' every second. WebSocket allows the server to push the exact moment the odds change.

Infrastructure Scaling

REST APIs scale horizontally very easily. WebSockets require advanced load balancing and a central pub/sub backend (like Redis) to broadcast messages across server nodes.

Advantages (Option A)

SimplicityUniversally understood, easy to debug with standard tools.
ScalabilityStateless nature makes auto-scaling straightforward.
IdempotencySafe retries for financial transactions (e.g., placing a bet).

Limitations (Option A)

Inefficient for Live DataPolling wastes bandwidth and server CPU when data hasn't changed.
Latency SpikesConnection setup time adds latency to every request.

Advantages (Option B)

Real-Time ExecutionMillisecond latency for live in-play betting.
Reduced Server LoadEliminates the 'thundering herd' problem of thousands of clients polling simultaneously.
Bi-directionalClient and server can send messages simultaneously.

Limitations (Option B)

Complex ArchitectureRequires persistent connection management and state recovery.
Proxy IssuesSome corporate firewalls block long-lived WebSocket connections.

Architectural Recommendation

Use a hybrid approach. Use REST APIs for secure, transactional operations like placing bets, processing payments, and updating profile settings. Use WebSockets exclusively for streaming live odds, game state ticks (like Crash games), and real-time leaderboards.

Frequently Asked Questions

Which protocol does HZURA use?

HZURA's architecture employs a hybrid model. Our Seamless Wallet API utilizes REST for strict transactional integrity, while our Trading Engine utilizes WebSockets for sub-second odds delivery.

View API Documentation

Explore how our hybrid API architecture delivers maximum performance and reliability.

Read the Docs