The House Games Pay Better. And They’re the Only Ones Showing You the Number.
What a survey of 133 online crypto casinos found about payback disclosure, and why slot players should care
Ask a slot player in Las Vegas or Atlantic City what they want from a machine and payback percentage comes up fast. It is why loose slot rankings exist, why players trade tips about which properties run tighter, and why the number matters even when nobody posts it on the glass.
Online, the number is easier to publish. There is no glass, no regulatory sign-off on a physical device, no reason a website cannot print the RTP next to the game thumbnail. So the obvious question is whether the online sector actually does it.
CryptoGamble surveyed 133 online crypto casinos to find out. Roughly half do not publish slot RTP at all: 68 of the 133 display no payback figure for their third-party slot library. The other 65 do.
That split is not the interesting part. This is.
The originals advertise better odds than the slots
Most crypto casinos run two kinds of games. There is the licensed slot library from outside studios, the same names a land-based player would recognise. And there are the house-built originals: dice, crash, plinko, mines, the simple in-house titles that cost the operator almost nothing to run.
CryptoGamble recorded advertised RTP for both categories at 76 casinos. At 65 of them, the house originals advertise a higher payback than the third-party slots. Ten were level. Exactly one had originals paying worse.
The averages: 95.5 per cent across third-party slots, 97.7 per cent across house originals. A gap of more than two percentage points, running in the same direction almost every time.
And the disclosure follows the same pattern. Operators are more willing to publish the number on the games they built themselves, which are also the games with the better number to publish.
None of this is illegal or even hidden, exactly. It is a commercial decision, and a rational one. The operator sets the RTP on its own titles and keeps every cent of the margin, so it can afford to run them generously and advertise the fact. Third-party slots carry a revenue share, the operator often has less control over the configuration, and there is less incentive to draw attention to a number that compares unfavourably.
The effect on a player is straightforward. The games being promoted hardest, with the most visible payback figure, are the ones the house owns outright.
The configurations that do not match
Where a slot studio ships its game, it typically ships more than one RTP setting, and the operator chooses. This is not unique to crypto casinos. It happens across online gaming and it is the source of most arguments about whether a given title “pays the same everywhere.”
CryptoGamble was able to check advertised RTP against provider settings at 76 casinos. Seven were running configurations that did not match what the game studio states. That is a small share, and it is worth saying plainly that the majority checked out.
The recurring problem was not deception so much as absence. Several operators advertise an average across a whole library, which tells a player nothing about the specific game in front of them. Others display a figure on the thumbnail that does not appear anywhere inside the game itself. On a casino floor the equivalent would be a sign at the end of the aisle quoting an average for the section.
Only three of the 133 casinos surveyed offer enhanced RTP, meaning a configuration set above the studio default. The industry markets heavily on bonuses, cashback and VIP tiers. Almost nobody competes on payback. The full survey is published in CryptoGamble’s tested crypto casino reviews.
What this means for a slot player going online
A land-based player has decades of habit built around a machine they can walk up to and a floor they can learn. Online, the equivalent skills are different, and payback disclosure is where most of the useful information sits.
- Check whether the RTP is shown per game, not per library. An advertised average across hundreds of titles is close to meaningless.
- Look for the figure inside the game, not just on the thumbnail. Where the two disagree, the one inside the game info panel is the one that governs.
- Understand that the same title can be set differently at different sites. Recognising the name does not tell you the configuration.
- Treat house originals separately. They usually do advertise a better number and it is usually accurate, but they are also the games with no external studio and no independent reputation behind the maths. Ninety-one of the 133 casinos offer some form of provably fair verification on originals, which lets a player check individual round outcomes.
The broader point is one the slot press has been making for years. A published payback figure is the single most useful piece of information a casino can give a player, and the sector that could publish it most easily still chooses not to about half the time.
About the data
CryptoGamble maintains a database of online crypto casinos built from direct examination of each site’s terms, game libraries and published figures, combined with real-money testing in which its team deposits its own funds and plays through to withdrawal on livestream. The RTP figures in this article are drawn from 133 casinos with disclosure data recorded, of which 76 had comparable figures for both third-party slots and house originals.
The views and opinions expressed by the writers and columnists of Casino Player, Strictly Slots, and Casinocenter.com do not necessarily reflect those of the magazine’s management. All content is intended solely for entertainment and informational purposes. Gambling may be illegal in some jurisdictions—it is the responsibility of each visitor to check and comply with local laws before participating in online gaming. Always read the terms and conditions, and gamble responsibly.
