How to Verify a Provably Fair Game Yourself
Provably fair is a specific cryptographic procedure, not a badge. Here is what the seeds and hashes are for, the exact steps to check a round, and what the check does not prove.
Explore moreJames Harlow is an editorial byline used on this site for articles about how games and betting markets work: return to player, bookmaker margin, provably fair verification and the technology behind casino products. It is a pen name, not a developer, analyst or employee of any operator.
Articles under this byline rely on things a reader can check independently: published paytables and in-game information panels, arithmetic performed on displayed odds, public licence registers, and documented cryptographic procedures. No verified RTP database is maintained here, and any earlier claim to the contrary was wrong.
This site is an independent affiliate publisher with no access to operator systems, game servers or transaction data. Where a figure could not be verified from a public source, the article states that rather than supplying an estimate.
Provably fair is a specific cryptographic procedure, not a badge. Here is what the seeds and hashes are for, the exact steps to check a round, and what the check does not prove.
Explore more
Where the bookmaker's edge sits in an esports price, how to measure it in ten seconds, why accounts get limited, and the specific reasons esports markets behave differently from football.
Explore more
The same slot can ship with several different return-to-player settings. Here is where the figure is published, how to check it inside the game, and why a list of "high-RTP games" is worth less than knowing how to look.
Explore more
Virtual-reality gambling is real but small. Here is the honest state of it — the platforms, the hardware constraints, the regulatory gap, and why the marketing runs ahead of the product.
Explore more