Jack Henshaw

Jack Henshaw

jack@allslotproviders.com

Jack Henshaw is the head writer and editor of Slot Providers, where every review of the studios behind the UK's online slots — from giants like NetEnt, Pragmatic Play and IGT to the one-hit boutiques — passes across his desk before publication.

Jack grew up in Nottingham, where a Saturday job changing tubes and clearing hoppers in a family-run bingo hall gave him his first look at the machinery of the gambling industry — literally. He went on to read Mathematics at the University of Sheffield, graduating with a BSc (Hons); his final-year project on pseudo-random number generation turned out to be a better career move than he realised at the time, because understanding how an RNG actually works is still the fastest way to cut through a game studio's marketing copy.

His first job out of university was in quality assurance at a games development studio, running the maths models of new slot releases against their published paytables and filing the compliance paperwork that goes with UKGC and MGA certification. From there he moved to the platform side, working for an aggregator that integrated dozens of providers' game feeds into UK casino sites — a job that meant reading every studio's technical documentation, release schedules and RTP configurations for a living. When he eventually crossed over into publishing, first as a data-led games reviewer and later as a content lead for several UK comparison sites, he brought that insider's toolkit with him. Slot Providers is the site he'd been sketching in notebooks for years: one place that treats the developers, not the casinos, as the story.

Fifteen years in and around the industry have hardened one conviction: a provider should be judged on its maths sheets, its certification record and its consistency — never on its showreel. Every profile he publishes checks the studio's licensing and testing-house certificates, verifies RTP figures against official game sheets, and flags when a title ships in multiple RTP builds so readers know exactly which version their casino is running. Release dates and ownership histories are confirmed against at least two independent sources, because studios get bought, merged and renamed constantly, and yesterday's fact is today's error.

Away from the site, Jack answers reader corrections personally, writes about safer gambling, and maintains a spreadsheet of every RTP variant he's ever documented — currently north of four thousand rows and growing. If you spot a mistake on any page, he genuinely wants to know: the contact form reaches him directly.

Latest posts by Jack Henshaw

Blueprint Gaming Slots: Where to Play Fishin’ Frenzy

Blueprint Gaming is the most British studio on this site: born in Newark in 2001 building fruit machines for pubs and bookies, owned since 2008 by Germany’s Merkur/Gauselmann dynasty, and responsible for Fishin’ Frenzy — the nation’s comfort slot — plus the Jackpot King progressive network and the biggest Megaways catalogue outside the mechanic’s inventor. Our verdict: 8/10. This Blueprint Gaming review covers the best Blueprint slots ranked, the Jackpot King millions, and a licence file that starts at account number 6516.

July 4, 2026

Relax Gaming Slots: Where to Play Money Train & More

Relax Gaming is the Malta studio that spent a decade as gambling’s quiet plumber — building poker and bingo software for other people — then flipped a switch in 2019 and shipped Money Train, the loudest slot franchise of its era. Add the 99% RTP experiment Book of 99, the million-euro Dream Drop jackpot network and a berth inside France’s FDJ United, and you get our verdict: 8.5/10. This Relax Gaming review covers the best Relax Gaming slots ranked, the wildest max-win ladder in slots, and the full licence file.

July 4, 2026

Push Gaming Slots & Where to Play in the UK

Push Gaming is the London studio that made “players first” a maths policy rather than a slogan: creator of Jammin’ Jars, Razor Shark and Big Bamboo, HTML5 pioneers since 2010, and now part of the LeoVegas/MGM family with its founders still at the wheel. Fewer games than its rivals; a higher hit-rate than almost any of them. Our verdict: 8.5/10. This Push Gaming review covers the best Push Gaming slots ranked, the famously generous maths examined, and the licence file.

July 4, 2026

Hacksaw Gaming Slots: Best Games & Where to Play Them

Hacksaw Gaming is the streamer generation’s studio: the Malta team behind Wanted Dead or a Wild, Chaos Crew and the Le series, whose flat-art minimalism and savage maths turned a scratchcard startup into a Nasdaq-listed company in eight years. 250+ titles, 35+ regulated markets, and a UK licence file with a twist nobody else explains. Our verdict: 8.5/10. This Hacksaw Gaming review covers the best Hacksaw slots ranked, the design philosophy decoded, and the full story.

July 4, 2026

Nolimit City Slots and Where to Play (2026)

Nolimit City is slots’ house of extremes: the Stockholm studio behind San Quentin, Mental and Tombstone, whose xMechanics power the biggest published ceilings in mainstream gambling — up to 500,000x on Tombstone Slaughter — wrapped in the industry’s most deliberately provocative themes. Evolution paid up to €340m for it in 2022. Our verdict: 8.5/10, with the strongest player-warning label on this site. This Nolimit City review covers the best Nolimit slots ranked, every mechanic explained, the controversies faced head-on, and the licence file.

July 4, 2026