Highroller

highroller.com

Licence: Estonian Tax and Customs Board · Active
Operator: Happy Hour Solutions Limited

Licence confirmed, but the operator's website did not answer our research request, so no outbound link is shown until the domain verifies.

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83/100

SolidTrust Index

How this number is built · 3 sources

Licence integrity42.9% of score
Active Estonian Tax and Customs Board licence (ref 308090), verified against the official register.
Source: Estonian Tax and Customs Board
Independent safety ratings42.9% of score
Average safety index 8.7/10 across 2 aggregator source(s).
Source: casino guru — Safety Index, trustpilot — TrustScore
Player complaintsno data
No complaint volume on file.
Player experienceno data
No moderated player reports on file yet.
Site transparency14.3% of score
Operator's site did not answer our research fetch.

Blended from the independent, sourced signals SlotAff already holds — never a recommendation, and never a paid placement. Factors with no data are left out, not counted against the operator.

What we verified 2 confirmed, 4 not confirmed

Verified 2

Licence status confirmed by Estonian Tax and Customs Board
Legal entity / ownership on file

Not confirmed 4

No offer researched, the operator's site did not answer our request
No payment methods on file, the operator's site did not answer our request
No provider or platform data researched
No market availability confirmed

Last verified 2026-09-03

SlotAff Safety Signal

Verified standing

Evidence confidence 29%Checked 3 September 2026

Licensed with Estonian Tax and Customs Board, no payout evidence on file yet.

✓ Confirmed

Regulatory protectionActive Estonian Tax and Customs Board record, register-verified.

? Insufficient

Withdrawal evidenceNo moderated player reports on file.

✓ Confirmed

External reputationTracked on Casino Guru, Trustpilot.

? Insufficient

Player complaintsNo approved SlotAff reviews on file.

What would change this: Moderated withdrawal reports would add payout evidence. Approved player reviews would add community evidence.

Offer and payment counts never move this signal. Never a paid placement.

Licence

Licence register record · register import 3 September 2026

Estonian Tax and Customs Board

Licence record confirmed from the Estonian Tax and Customs Board register

Source: Estonian Tax and Customs Board official site

StatusActive

Reference: 308090
Jurisdiction: Estonia
Last checked: 2026-09-03

Company

Happy Hour Solutions Limited, operating company

Are you the operator? Correct or update this profile

Withdrawal

Two sources, never merged

What the operator publishes

Nothing published

What players reported

Not enough reports yet

No moderated player reports on file yet.

Report your withdrawal

Third-party reputation

Independent aggregators

casino_guru, Safety Index: 9.3/10 (Very high) (source, as of 2026-09-03)
Trustpilot, TrustScore: 4.0/5 (highroller.com) (source, as of 2026-09-03)

Player experience

Community, moderated

No approved reviews yet

Used Highroller? Share how it actually went, reviews are opinion and never change a researched fact.

Write a review

Offers

Operator's own terms

No current offer research on file.

Payments

Operator's own terms

No payment method research on file.

Common questions

Answered from held evidence only

Is Highroller licensed?

Yes. Highroller holds an active Estonian Tax and Customs Board licence (reference 308090), verified against the official register.

How long do withdrawals take at Highroller?

SlotAff has no moderated withdrawal reports for Highroller yet. The operator's own payout claims are recorded during research but are never treated as evidence — a signed-in player can submit the first report.