Christian Reilly, Field CTO at Cloudflare, discusses how the company’s iGaming infrastructure helps operators make their websites, applications, and networks faster, more secure, and more reliable. As a leading connectivity cloud provider, it delivers global network coverage and integrated security designed for high-performance digital platforms.
In this interview, CasinoRank speaks with Christian Reilly about the company’s role in supporting modern digital platforms and why resilient internet infrastructure matters more than ever for iGaming. For operators navigating growth, regulation, and evolving player expectations, its iGaming infrastructure provides the foundation for long-term resilience and trust. Serving millions of internet properties worldwide, the company supports gaming and iGaming operators with performance optimization, advanced security solutions, and extensive global network coverage.
Cloudflare works with millions of internet properties worldwide. What role does Cloudflare iGaming infrastructure play in helping digital platforms stay fast and secure in high-traffic industries?
Christian Reilly: In the high-stakes world of iGaming, where milliseconds decide outcomes and downtime damages brands, Cloudflare delivers both speed and security without compromise. From the start, the company designed its services so cybersecurity never comes at the expense of performance.
As a result, Cloudflare unifies content delivery and security into a single connectivity cloud. This approach allows iGaming operators to stop worrying about infrastructure complexity and focus instead on gameplay, user experience, and growth. At the same time, iGaming depends on real-time interaction. Cloudflare accelerates websites and platforms by shifting logic away from centralized servers and closer to the network edge. Thanks to a global network spanning more than 330 cities across 125 countries, intelligent routing actively bypasses internet congestion—much like GPS rerouting traffic around a bottleneck. In practice, Cloudflare caches heavy graphical assets and betting data locally. This ensures that a player in Tokyo experiences the same near-instant response as one in London or Paris.
Finally, because iGaming processes massive financial transactions and sensitive user data, it remains a prime target for ransom DDoS and credential-stuffing attacks. Here, Cloudflare’s scale becomes decisive. With 449 Tbps of network capacity, the platform absorbs even the world’s largest volumetric attacks. Meanwhile, its Web Application Firewall (WAF) and Bot Management tools instantly distinguish legitimate players from malicious actors attempting to scrape odds or hijack accounts.
Performance is a key factor in player satisfaction. How does Cloudflare’s global network help online gaming and casino platforms deliver faster load times and smoother user experiences?
Christian Reilly: In the high-stakes world of online gaming and iGaming, a millisecond of lag isn’t just an inconvenience—it’s a lost wager or a broken win streak. With its global network, Cloudflare acts as a high-speed digital nervous system that brings game logic and assets closer to the “eyeballs” of players, drastically slashing the physical distance data must travel.
For online gaming and casino platforms, performance begins at the edge. By using Anycast routing across its entire global network, Cloudflare automatically connects each player to the nearest data center. This architecture eliminates the traditional bottlenecks created by centralized servers. This reflects the impact of modern iGaming infrastructure on the sector, as operators turn to advanced technologies to improve performance and deliver smoother player experience.
As a result, static assets such as graphics and user interface elements load instantly from cache. At the same time, intelligent routing dynamically navigates around congestion—much like GPS for data—to identify the fastest available path for live traffic. In regions such as Brazil, this approach has reduced page load times by over 50%. These performance demands coincide with broader industry expansion forecasts, with online gambling expected to grow to $181 billion by 2028
Beyond raw speed, Cloudflare extends these performance benefits to TCP- and UDP-based gaming traffic. By protecting custom game protocols from DDoS attacks without introducing latency, the platform ensures uninterrupted gameplay. Malicious traffic is stopped at the network edge, ensuring legitimate player activity never competes with botnets for bandwidth. The outcome is an always-on experience where players focus on the game itself — not loading delays.
In online gaming, milliseconds matter. How does Christian Reilly explain Cloudflare’s ability to protect real-time game traffic without sacrificing latency?
Christian Reilly: In online gaming, a millisecond often separates a legendary headshot from a frustrating respawn. While many network solutions focus solely on the “pipes,” Cloudflare redesigns the entire traffic flow. Through Cloudflare Spectrum, the platform extends enterprise-grade protection to TCP and UDP protocols. Spectrum acts as a sophisticated bouncer for custom game engines, intercepting threats before they ever reach the origin server.
The true genius lies in its edge-based architecture. Traditional security often forces a trade-off: you can have safety, but it’ll cost you in “ping.” Spectrum removes this painful compromise. By scrubbing malicious data at the network’s edge—closer to the player than the data center—it ensures that botnets and volumetric DDoS attacks are neutralized in transit. This means “clean” player traffic enjoys a VIP lane, bypasses congestion, and arrives at the server with surgical precision.
For developers, this is more than just a shield, it is an operational lifeline. By offloading the heavy lifting of security to a global network, studios can maintain “always-on” environments that are resilient against the most sophisticated disruptions. For the end-user, the technology remains invisible. There is no jitter, no “rubber-banding,” and no dreaded spinning loading wheel. And finally vendors can offer their customers a friction free UX. In an era where player retention is dictated by network stability, Spectrum ensures that the only challenge a gamer faces is the one designed into the software—not a bottleneck in the hardware.
Security threats are becoming more sophisticated every year. How does Cloudflare help protect platforms from attacks like DDoS or malicious bot traffic without disrupting real users?
Christian Reilly: In modern cybersecurity, the battle against DDoS attacks and malicious bots is won at the edge. Cloudflare positions itself as a global shield, sitting between platform servers and the open internet.
By leveraging its massive distributed network, Cloudflare absorbs sophisticated attacks before they reach a platform’s origin infrastructure. This architecture prevents overloads while preserving performance.
The foundation of this resilience lies in Anycast technology. Unlike traditional models that rely on a single exposed server, Cloudflare assigns the same IP address to hundreds of data centers worldwide. When a DDoS attack begins, traffic naturally diffuses across the network. Instead of overwhelming one location, hundreds of data centers each absorb a manageable share of the load, neutralizing attacks exceeding 100 Tbps within seconds.
To reduce friction for real users, Cloudflare Turnstile replaces intrusive CAPTCHAs with behavioral analysis and machine learning. By analyzing trillions of daily requests, the system assigns a bot score to each visitor. Human behavior—mouse movement, natural click patterns, modern browsers—differs significantly from automated scripts, which often operate at inhuman speeds or rely on outdated libraries.
The result is a friction-less experience. Legitimate users pass through the “Connectivity Cloud” without delay, while malicious actors are quietly challenged with invisible JavaScript tests or blocked outright at the edge. By shifting the burden of security from the origin server to a global network, Cloudflare ensures that even during a severe digital attack, real customers can continue to play.
Cloudflare is often described as part of the internet’s core infrastructure. What does that mean in practice for businesses operating 24/7 platforms such as online casinos or sportsbooks?
Christian Reilly: For a global online casino or sportsbook, Cloudflare is not merely a service provider—it functions as both a digital bouncer and an express lane. In a 24/7 gambling environment, where seconds of downtime translate directly into lost revenue, Cloudflare acts as a foundational layer between the public internet and private servers.
One of the primary threats facing these platforms is the DDoS attack, particularly during high-profile events such as the Super Bowl. Cloudflare’s global network absorbs massive traffic surges directly at the edge, ensuring platforms remain reachable even under sustained attack. In parallel, Cloudflare’s Web Application Firewall and Bot Management tools protect the financial core of the business. These systems block automated scripts attempting to scrape live odds, exploit latency, or hijack player accounts.
In sports betting, data is perishable. A delay in updating a live score can lead to arbitrage or “palpable errors.” Cloudflare uses smart routing to navigate around internet congestion—much like Waze for data—cutting latency by up to 50%. By caching static content and processing dynamic requests closer to the user, it ensures a bettor in Brazil experiences the same snappy interface as one in London or Johannesburg.
Ultimately, this infrastructure provides high availability. By using global load balancing, Cloudflare ensures that if one data center fails, traffic is instantly rerouted, keeping the “virtual floor” open and the reels spinning without a hitch.
Reliability and uptime are critical for iGaming operators. How does Cloudflare approach resilience and continuity to ensure platforms remain accessible even during traffic spikes or attacks?
Christian Reilly: Cloudflare ensures that platforms remain operational under the most extreme conditions, from viral betting surges during the World Cup to sophisticated, multi-terabit DDoS attacks.
Cloudflare’s resilience is rooted in its Anycast network architecture. Unlike traditional “scrubbing center” models that backhaul traffic to a single point (creating latency), Cloudflare mitigates threats at the edge, closest to the source. With a network capacity of 449 Tbps, it can absorb hyper-volumetric attacks that would typically crush an isolated data center. Its autonomous systems identify and block most DDoS threats in under three seconds, ensuring that legitimate players never experience the “lag” that ruins the gaming experience.
To maintain continuity during legitimate traffic spikes, Cloudflare utilizes Load Balancing and Waiting Rooms (Heath Checks, Smart Routing, Virtual Queuing). By unifying security and performance into a single “connectivity cloud,” Cloudflare allows iGaming operators to focus on their “house” odds rather than their server uptime.
As digital businesses expand globally, how does Cloudflare support platforms scaling across regions and markets?
Christian Reilly: For digital businesses, scaling is often a race against physics and bureaucracy. As platforms push into new territories, they typically face a “latency wall” and a maze of regional regulations. Cloudflare dismantles these barriers by moving the entire infrastructure to the “edge”—positioning logic, security, and data within milliseconds of the end-user. This highlights why trusted tech providers in online casinos are critical, supporting operators as they scale across markets without compromising performance or compliance.
Unlike traditional models that funnel traffic back to a central “origin” server, Cloudflare processes requests at the local data center nearest to the user. This architecture allows a startup in Berlin to provide the same snappy performance to a customer in Tokyo as it does to one next door, effectively erasing geographical disadvantages. Scalability today requires more than just a fast Content Delivery Network (CDN). Cloudflare’s developer platform, Workers, allows businesses to deploy serverless code globally in seconds. This means application logic—like personalizing a UI or handling a payment—runs at the edge. When a platform experiences a sudden viral spike in a new market, Cloudflare’s “connectivity cloud” absorbs the load automatically, preventing the origin server from crashing under the weight of global demand.
Expansion often stalls at the border of data residency laws. Cloudflare simplifies compliance through localized data handling and Zero Trust security. By filtering threats like DDoS attacks at the source and ensuring sensitive data stays within required jurisdictions with its Data Localization Suite (such as GDPR-compliant zones), businesses can enter high-growth markets without rebuilding their security stack from scratch.
Looking ahead Christian, how does Cloudflare see its role evolving as online entertainment, gaming, and iGaming continue to grow and rely more heavily on cloud-based infrastructure?
Christian Reilly: As online entertainment and iGaming evolve into a high-stakes, low-latency arms race, Cloudflare is positioning itself as the “connectivity cloud” that keeps the global game on. With the 2026 market for online gambling alone projected to hit $143 billion, the company sees its role shifting from a defensive shield to the very engine of innovation.
The strategy is clear: bridge the gap between heavy cloud infrastructure and the impatient end-user. For Cloudflare, the future is “serverless at the edge.” Through products like Workers and R2 storage, they are enabling developers to move compute tasks—from matchmaking algorithms to dynamic prize distributions—closer to the player. This isn’t just about speed; it’s about economics. By eliminating the “egress fees” common in legacy cloud models, Cloudflare is betting that iGaming giants will choose their network to bypass the spiraling costs of traditional hyperscalers.
Security, once a bolt-on feature, is now the baseline. As the sector faces sophisticated bot attacks and more regulation, Cloudflare’s role has expanded into a compliance gatekeeper. With the Data Localization Suite operators can navigate the fractured legal landscape of iGaming by ensuring user data stays within specific jurisdictional borders. Their technical teams can sleep soundly.
Looking ahead, Cloudflare aims to be the invisible fabric of the metaverse and real-time betting. By integrating AI-driven threat detection and ultra-fast DNS, Cloudflare is securing the internet and building the low-latency foundations required for the next generation of immersive, high-frequency digital entertainment.
About Christian Reilly
Christian Reilly joined Cloudflare in May of 2024 as Field Chief Technology Officer, EMEA and is responsible for leading the Field CTO organization throughout the region. Prior to Cloudflare, Christian was CTO EMEA at HashiCorp, and before that, Christian held various senior leadership positions at Citrix before assuming the role of Vice President & Chief Technology Officer, company-wide. Previous to joining Citrix, Christian held several key IT leadership positions over a 20-year career at US-based Engineering and Construction firm Bechtel.
Christian lives in Manchester with his family and is a fan of Manchester City. He is passionate about technology and innovation, enjoys all sports, and spending time traveling with his family.
With a background in digital media and a keen eye for emerging technologies, Ronaldo bridges the gap between players and platforms through clear, insightful reporting to the iGaming industry.
