An operator's brief on OnlyPlay — how it integrates through IOP Global, its instant-win and crash portfolio, the markets it's certified for, and which packages include it.
This is an operator's brief on offering OnlyPlay through IOP Global — not a player guide. It covers what the studio produces, the markets it is tested for, how the content is billed and how you switch it on in a live lobby. Founded in 2020, with roots in lottery products reaching back to the mid-2000s and a base in Lisbon, Portugal, OnlyPlay pairs crash, instant-win and slot-lottery hybrids with a range of video slots. Every title arrives through a single IOP Global integration and settles on one reporting feed.
OnlyPlay is a Lisbon-based content studio that refuses to sit in a single lane. Where many suppliers define themselves narrowly as slot houses, OnlyPlay spreads its output across crash games, instant-win titles, tap games, slot-lottery hybrids and conventional video slots. That breadth is a direct inheritance from its origins: the team's lineage traces back to lottery and instant-product development in the mid-2000s, and the modern casino brand took shape around 2020, carrying that instant-win DNA into the online casino era.
The catalogue runs to more than 150 games with a distinctly social, mobile-first sensibility — bright, fast and built to be shared. Flagship titles such as Caramelo Jackpot, Cherry Boom, CosmoX, Coin Flynn and Wolf Treasure sit alongside crash and instant formats and hybrid games that blend slot mechanics with lottery-style draws, giving operators several distinct lobby sections from one studio.
Content is built in HTML5 for mobile-first, social-ready delivery, and games are tested by independent houses including iTech Labs and BMM, with a compliance posture aligned to MGA and UK standards. The portfolio carries broad multilingual support, making it a straightforward fit for European, Latin American, Asian and emerging markets.
OnlyPlay suits operators looking to grow the instant-win and crash shelf without narrowing their range:
Caramelo Jackpot, Cherry Boom, CosmoX, Coin Flynn, Wolf Treasure




OnlyPlay is delivered through a single IOP Global integration — one API alongside 150+ other studios, a unified wallet and one reporting feed, with no separate contract or build with the studio. Its slots, crash and instant-win titles appear in the same lobby, back office and cashier as the rest of your IOP content, so there is no parallel technical project and no second reconciliation to run.
With the connection already live, new OnlyPlay releases become available as they are certified, without further work on your side. Settlement flows into one consolidated GGR statement, the content is crypto-ready from the outset, and the studio can be enabled within an existing IOP deployment rather than requiring fresh onboarding.
Billing runs on gross gaming revenue under your IOP Global agreement, with no per-title licence fee and no separate studio charge. OnlyPlay content falls under the same commercial terms as everything else in your IOP portfolio.
The full OnlyPlay library of 150-plus games — crash and instant-win titles, tap games, slot-lottery hybrids and video slots such as Caramelo Jackpot, Cherry Boom and CosmoX — with new releases added as they are certified.
OnlyPlay games are tested by independent houses including iTech Labs and BMM, with compliance aligned to MGA and UK standards, and carry broad multilingual support for Europe, Latin America, Asia and emerging markets, subject to local licensing.
Return-to-player settings and game outcomes are defined and certified by OnlyPlay and its independent test houses. IOP Global aggregates and delivers the content and does not change game mechanics or RTP.
Operators already on IOP Global can enable OnlyPlay on their existing integration with no extra build. New operators receive it as part of standard onboarding — a single API connection brings it live alongside 150+ other studios.
Disclaimer: The information on this page — including commercial rates, integration timelines, game counts, market coverage and technical details — is indicative, provided for general guidance only, not binding, and subject to change without notice. Nothing here constitutes an offer, warranty or guarantee of performance, availability or earnings. Game and studio names, logos and trademarks are the property of their respective owners and are used for identification only; IOP Global is an independent aggregation partner and is not affiliated with or endorsed by the studios named unless stated. Final commercial and technical terms are confirmed in a written agreement.
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