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About

SlotSite is a white-label online casino running on the ProgressPlay Limited platform. According to the site, it offers a wide range of slot games and live casino options, with live dealer tables powered by Evolution Gaming and Playtech. The site also states it features a loyalty programme and round-the-clock customer support via live chat and email, though these are the operator's own claims and haven't been independently verified.

The domain was registered in January 2004 and is paid up until 2028, giving it over two decades of registration history. It runs on Cloudflare's network with a current A-grade SSL certificate and TLS 1.3 encryption, which are positive technical indicators. That said, the site's DNS setup is incomplete: it has SPF configured but lacks DKIM, DMARC, and DNSSEC, leaving some gaps in email authentication and domain security.

The operator's regulatory standing is the bigger concern here. ProgressPlay Limited received a £1,000,000 financial penalty from the UK Gambling Commission in May 2025 after inspectors found breaches of anti-money laundering rules and social responsibility code provisions. The Commission also attached an additional licence condition requiring a third-party audit. That record pulls the operator's trust grade to F, which prospective players should weigh carefully.

Features & Offerings

Key Offerings

  • Slots
  • Live casino

Main Features

  • Huge selection of slots
  • Live dealer games powered by Evolution Gaming and Playtech
  • Loyalty program with reward points
  • 24/7 customer support via live chat and email

Can You Trust SlotSite?

Positive Signals

  • UKGC licensed since November 2014, giving the operator over 11 years of continuous licensing
  • A-grade SSL with TLS 1.3 encryption on the domain
  • Domain registered in 2004 and paid up until 2028
  • eCOGRA registered as the Alternative Dispute Resolution provider, giving players a formal complaints route

Concerns

  • £1,000,000 financial penalty imposed on 9 May 2025 for AML and social responsibility failures
  • Third-party audit condition attached to operator's licence following the penalty
  • Operator trust grade: F (score 49/100) reflecting the enforcement history
  • DNS configuration incomplete: no DKIM, DMARC, or DNSSEC in place

UKGC Licence Status

The UKGC licences are held by ProgressPlay Limited. The operator holds three active licences: a Remote Casino licence (granted 1 November 2014), which covers online slots and table games; a General Betting Standard Real Event licence (granted 17 December 2018), permitting fixed-odds sports betting; and a Remote Bingo licence (granted 23 August 2024). All three licences are currently active.

Dispute Resolution:

SlotSite's operator is registered with eCOGRA as its Alternative Dispute Resolution provider, verified as of 18 February 2026. ADR schemes give players a formal route to escalate unresolved complaints beyond the operator itself, which is a required step before approaching the UKGC.

Regulatory Actions

ProgressPlay Limited was subject to regulatory action by the UK Gambling Commission. On 9 May 2025, the Commission found the operator had breached anti-money laundering provisions and social responsibility code requirements. The outcome was a £1,000,000 financial penalty, a formal warning, and an additional licence condition requiring the operator to commission an independent third-party audit. This is a substantial penalty and reflects serious compliance failures at the operator level.

View full enforcement history →

Site Assessment

SSL & Security A
Grade A WE1 TLS 1.3
DNS Security F
✓ SPF ✗ DKIM ✗ DMARC ✗ DNSSEC
Domain History A+
Registered 22 years
Regulator Status A+
UKGC: Active
Transparency A+
Public WHOIS Cloudflare proxy
Site Presence D
Screenshot
Operator Trust F
49/100

Licensed Operator

ProgressPlay Limited is the UKGC-licensed operator behind SlotSite. The company has held a Remote Casino licence since November 2014, making it one of the longer-standing licensed operators in the UK market with over 11 years of continuous licensing. It operates across casino, betting, and bingo verticals under a mixed operator category.

Companies House records aren't directly linked in the data for this operator, so its full corporate structure isn't confirmed here. What is confirmed is the UKGC licence and the enforcement action in 2025, which resulted in a seven-figure penalty and an audit requirement. The operator's trust score sits at 49 out of 100, graded F, driven entirely by that enforcement history.

Other Sites by ProgressPlay Limited

This operator also runs 12 other licensed gambling sites: