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September 19, 2025
Table of Contents
Why are iGaming operators in the U.K. and U.S. rapidly shifting to aggregator-led integration? The answer lies in market growth.
According to reports, the UK’s iGaming market size is expected to reach approximately US$28.86 billion by 2025, making it one of the largest and most advanced iGaming markets in the world. United Kingdom iGaming Market Research Report
In 2024, the US iGaming revenue was US$23.4 billion, which is expected to grow to US$26.8 billion in 2025. … to the US iGaming Market in 2025. Overall, in 2024, Europe’s online gaming market was a total of €43.0 billion, which is expected to reach €53.7 billion by 2025. The UK is the largest online gaming market in Europe. Europe Online Gambling Market Report 2025
That’s why the demand for games like casino slots is doubling now. Not just in the US, but in the entire North American region, market opportunities for iGaming operators are growing rapidly. These stats inspire the audience to enter the market. The market is seeing high growth, and those who take action early will gain the most.
This growth is fueling demand for casino slots, live dealer games, and sports betting. As a result, operators who move fast gain the highest advantage. To survive and thrive, they must adopt the right casino API and iGaming aggregator solution. With these tools, they can connect quickly, launch faster, and future-proof their business.
Casino API integration means building a digital bridge between your online casino platform and different game providers. Just imagine you have an online casino website or app, and you want to add slots, poker, roulette, and live dealer games. Instead of manually adding each game from every provider, you connect one single API (Application Programming Interface), and all the games get automatically added to your platform.
Casino API integration gives many benefits, such as
➠ Seamless connectivity: You can create a smooth connection with all game providers, and that too without any manual setup.
➠ Multi-provider access: With one API you get access to over 1000+ games.
➠ Reduced time to market: It’s very time-saving. Work that usually takes months gets completed in just a few weeks.
➠ Technical simplicity: There is no hassle of managing separate code for every provider.
Casino API integration = Speed + Variety + Efficiency.
Moreover, the game aggregator API is an all-in-one connector. It provides access to all providers through a single integration. In today’s iGaming market, players want variety—therefore,they expect slots, live casinos, and sports betting all in one place.
Operators want easy management and fast setup. The game aggregator API solves both these problems. It consolidates 1000+ games (slots, live dealer, sports betting).
An aggregator is already connected with 200+ game providers. When an operator signs up, they only need to integrate once. After that, they instantly get access to the entire game portfolio—including slots, crash games, live dealer tables, and even sports odds—all in one place.
➠Game aggregator = API one-stop solution.
If you want to launch fast, control costs, and avoid technical hassle, the Aggregator API is the smartest choice. Aggregator integration = Less time + Less cost + More games + Easy compliance.
That means API integration is a win-win solution for every iGaming operator.
First, choose a trusted iGaming aggregator solution that can provide a large game portfolio, the best technical support, and compliance-ready solutions.
After signing the contract, the operator gets a single API key, which is integrated into the casino platform website or app.
As soon as the API is integrated, 1000+ games automatically become available on the platform.
It offers a unified wallet for all games and a single dashboard for operators to track revenue, player activity, game performance, etc.
Once testing is complete, the platform goes live. Players get a seamless experience. The operator gets hassle-free management and instant market entry.
Aggregator selection ➡️ Single API integration ➡️ Multiple games connected ➡️ Unified wallet ➡️ Go live
You might like – Casino Aggregators in 2025: What They Are, How They Work, and the Best Platforms
The aggregator solution is valuable globally but especially beneficial for the UK and US markets.
➠ In the UK: Instant deposit and withdrawal options through Visa, Mastercard, PayPal, and Skrill. ➠In the US: Credit cards, ACH transfer, crypto wallets (Bitcoin, USDT), and PayPal.
Result: Players spend more because payment friction is low.
➠ Online casinos live for just 30 to 60 days. ➠ With the direct integration model, it would take 6 to 8 months.
➠The game aggregator API makes future growth easy. ➠Don’t have any technical headache—you only need to activate it; no coding is required.
Running an iGaming business is not just about integrating games; it also involves complying with legal rules that vary from country to country.
➠ UK: Gambling Commission regulations—licensing is mandatory. ➠ US: State-level regulations (New Jersey, Michigan, Nevada, etc.)
Operators using direct integration have to manage all this themselves, which is a big problem. Aggregators give you full compliance support. iGaming aggregator solution providers already have:
➠ Compliance-ready setups for multiple jurisdictions. ➠ Risk monitoring tools that detect suspicious activity. ➠ KYC and AML (Anti-Money Laundering) solutions to keep player verification and payments secure.
➠ Reduced legal risk: The aggregator configures everything according to the jurisdiction.
➠Increased player trust: Verified payments, secure wallets, and fair play = more retention.
➠ Safety from regulatory changes: The aggregator regularly updates its platform so you always follow the latest rules.
Source of above infographic data: United Kingdom iGaming Market Research Report, Introduction to the US iGaming Market in 2025, Europe Online Gambling Market Report 2025
In the future, online casino APIs will be integrated with AI. Every player will get personalized game suggestions based on their previous gaming history, spending behavior, and favorite games.
▪️ The use of cryptocurrency payments (Bitcoin, Ethereum) is increasing.
▪️ Instant transactions will be possible with blockchain-based APIs.
▪️ This will also give transparent and tamper-proof game results.
▪️High-spending and privacy-conscious players will benefit more from this.
▪️With an iGaming aggregator solution, players can enjoy games on mobile and desktop.
▪️ Get real-time data and analytics, including top-played games and high-value players.
▪️ Instant fraud detection through future-ready APIs.
▪️API-first iGaming = future-proof business model
▪️How many game providers and games does the partner have available?
▪️A good aggregator has a portfolio of at least 100 providers and 1,000+ games.
▪️The partner should have experience working in multiple jurisdictions.
▪️Do they provide compliance guidance for markets like the UK and US?
▪️Do they provide KYC/AML tools and risk management solutions?
▪️Is their API stable and can handle high traffic?
▪️Is there 24/7 technical support?
▪️Is the documentation clear or developer-friendly?
If you are also looking for the right casino API integration partner, Autotroph iGaming is the best choice for you—with 1000+ games, licensing and compliance readiness, local as well as global payment support, and 24/7 technical assistance.
Casino API aggregators help save time, cost, and effort. They provide 1000+ games from multiple providers, ready-to-use payment gateway support, and compliance and licensing guidance—all in a single integration.
This provides a fast go-to-market strategy, allowing you to launch quickly. The aggregator manages all complex tasks so you can focus solely on business growth and marketing. It also makes the platform future-ready.
Direct integration means months of setup, multiple contracts, and higher costs. With Autotroph iGaming’s aggregator API, you connect once and unlock 1000+ games, faster compliance, and lower costs—live in just 30–60 days.
From slots, poker, and live dealer tables to sports betting and crash games - our single API gives you access to 1000+ games from 200+ global providers, all under one dashboard.
Yes. We support Visa, PayPal, Skrill, ACH transfers, crypto wallets, and more. Localized payments = higher player trust and faster conversions.
Most of our clients go live within 30–60 days. Instead of wasting months on technical setup, you focus on branding and player acquisition.
Because we don’t just provide an API - we give you a future-proof ecosystem: 24/7 support, licensing guidance, compliance tools, and a platform built for scalability. Our mission is simple: help you launch fast and grow profitably.