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80 free spins no deposit UK in 2026: the licence behind the offer, the wagering on the winnings, and the cost a player carries

A line of marketing copy says eighty spins on the house, no deposit needed. The line is easy to write and it travels well, but it leaves out the question a player should answer first: what does the offer cost once the wagering, the win cap and the time limit have all had their say? This page walks through that question against the operators the Gambling Commission has actually licensed. The frame is cost — what a reader pays, in time and in expected loss, to turn those eighty free rounds into something withdrawable.

A notepad with a tally of spin counts rests beside a smartphone displaying a slot-reel icon on a desk.
bet365 is listed on the Gambling Commission register under licence 055149-R-331499-004, active as of 18 September 2026.

Verified against the Gambling Commission’s public register of gambling businesses on 7 November 2026.

Table of Contents
  1. The shape of an eighty-spin no-deposit offer in Great Britain
  2. What eighty no-deposit spins actually pay
  3. The legal frame a no-deposit offer sits inside
  4. What a no-deposit offer costs the player
  5. Responsible gambling and the no-deposit offer
  6. Payments, withdrawal speed and the path from bonus to cash
  7. The 10x cap, turned into a turnover band
  8. Side-by-side: licensed UK operators offering no-deposit free spins
  9. Reading the licence behind each brand
  10. How to read the register before claiming an offer
  11. What an eighty-spin offer cannot do
  12. Picking between the operators on the list
  13. A note on tax
  14. A note on offshore offers
  15. Closing the loop on cost
  16. Frequently Asked Questions

The shape of an eighty-spin no-deposit offer in Great Britain

A no-deposit free-spin promotion looks like a gift. It is not. It is a marketing spend by an operator, written so that some fraction of recipients convert into depositing customers, and the terms on which any spin winnings become real money are the lever that does the converting.

A tidy desk with a notebook, a mug of tea and a laptop open to a checklist, morning light through a window.
As of 18 September 2026, the Gambling Commission’s public register listed 139 businesses holding an active remote casino operating licence.

In Great Britain, the operator running that promotion must hold a Gambling Commission remote casino operating licence. No licence, no offer to UK players — that is the line the Gambling Act 2005 draws, and a Curaçao, Maltese or Gibraltar licence does not substitute. The Commission’s public register is where the line is checked. On 18 September 2026 the register listed 139 businesses holding an active remote casino operating licence, and the same register’s domain list held 1065 active and 361 white-label domain entries — a white-label site trades under another company’s licence rather than running its own.

Every licence number on the register follows one shape: a six-digit account number, the letter R marking a remote (online) licence, a sequence number, and a suffix. So bet365’s licence reads 055149-R-331499-004, where 055149 is Hillside (UK Gaming) ENC’s account number. The shape is not decoration — it lets a reader match the brand they are about to play with to the licence that authorises it, and it lets them spot a white-label brand whose operating company is one they have not heard of.

A handful of practical consequences fall out of the register:

Anyone considering an eighty-spin offer at a UK-facing brand is well advised to look up the domain first, match it to the licence account, and read the licence number’s shape before depositing or even registering.

What eighty no-deposit spins actually pay

Eighty free rounds, no deposit, sounds like a bankroll. It is not a bankroll — it is a fixed number of game cycles on a slot the operator has nominated, at a stake the operator has set, with a validity window the operator has written. The stake per round is usually the slot’s minimum (often £0.10), so the headline face value of eighty rounds is around £8 of nominal stake. That figure does not flow through to the player. What flows through is whatever the eighty spins return, less the wagering the operator applies to those returns.

A magnifying glass rests over a printed regulatory certificate on a wooden desk.
On 18 September 2026, the Gambling Commission’s domain register held 1065 active and 361 white-label domain entries.

Three numbers define what the player walks away with:

A promotion with a 10x wagering multiple on winnings, a £50 win cap, and a 48-hour window is not unusual. Whether it is worth claiming depends on the slot’s return-to-player (RTP) — the long-run percentage of stake the slot returns as prizes — and on how much of the cap a player can realistically reach. Eighty spins at £0.10 against a 96% RTP slot return an expected £7.68 in gross prizes over the long run. Wager that £7.68 ten times at the same stake and you put £76.80 of additional turnover through the same edge. Expected loss on that turnover is roughly £3.07, leaving the player with an expected £4.61 of bonus value once wagering is cleared. That is the upper end — promotions with tighter caps or higher wagering multiples leave the player with less, and a slot with a lower RTP narrows the gap further.

These are statistical averages over many spins, not predictions for any individual session. The arithmetic above is illustrative; each operator sets its own stake per spin, win cap and wagering multiple, and the page’s calculation section below turns the cap and multiple into a turnover band.

Three layers of UK gambling law apply to an eighty-spin promotion even when the player never deposits a penny.

Licensing. The Gambling Act 2005 is the statute. The Gambling (Licensing and Advertising) Act 2014 closed the previous offshore carve-out: any operator taking customers in Great Britain needs a Commission licence, regardless of where it is incorporated. Section 33 of the 2005 Act makes it an offence to provide gambling to people in Great Britain without such a licence. The Commission can disrupt an unlicensed site (cease-and-desist notices, payment and hosting referrals, search-engine delisting) but does not have ISP-blocking power, and no penalty is aimed at the player — what the player loses on an unlicensed site is the protection a UK licence would have given them, not their stake.

Identity. Since 7 May 2019, name, address and date of birth have been verified before the first deposit or any play. Anonymous play is not possible at a licensed site. The verification is not a courtesy — it is what enables the next two layers.

Player protection. GAMSTOP, the national online self-exclusion scheme, has been a mandatory condition of every remote casino licence since 31 March 2020. A player who has signed up to GAMSTOP for six months, one year or five years cannot use an eighty-spin offer at any UK-licensed operator; the offer is blocked before it is credited, because the verification in the layer above already matched the player to the register. The financial vulnerability check, run by operators using public data at £150 of net deposits in a rolling 30-day window, applies from 28 February 2025 and sits beneath GAMSTOP in the protection stack. GamCare’s National Gambling Helpline and GambleAware sit outside the regulatory stack but are the routes a player takes when the stack does not work.

A promotion at a UK-licensed site is bound by all three layers the moment the player registers. The same promotion at an unlicensed site is bound by none of them — no GAMSTOP block, no ADR route for complaints, no Commission enforcement if the operator does not pay. The eighty free spins are the same number either way. The protection around them is not.

What a no-deposit offer costs the player

The face value of an eighty-spin promotion is what the operator has spent in marketing budget, not what the player receives. The real cost is the negative edge of the slot, run through the wagering requirement, against the time the player must put in to clear it. Three quantities make the cost legible.

The slot’s edge

Every licensed slot publishes an RTP. The long-run expected loss per pound wagered is one minus that RTP. A 96% RTP slot keeps 4p of every £1 wagered, on average, across millions of spins. A 94% slot keeps 6p. The two percentage points look small on paper; they double the operator’s edge and they compound across the wagering turnover.

The wagering multiple

Since 19 December 2025 the Gambling Commission caps wagering requirements on bonuses at 10x. That cap is the single most consequential change in how a UK no-deposit offer reads. Before the cap, multiples of 30x, 40x or 65x on bonus funds were common across parts of the market, and a player could spend hours of wagering to clear a bonus whose expected value had already been eroded. The 10x cap does not make offers generous — it makes them legible. The arithmetic section below turns the cap into a turnover band.

Mixed-product bonuses — bet on sport, get casino spins, and similar cross-vertical packages — are banned under the same reform. The eighty free spins, if offered as a casino promotion, are a casino promotion only; the offer cannot be tied to a sports bet or another vertical.

The win cap

A win cap is the ceiling on what the promotion will pay. A promotion with a 10x wagering multiple and a £5 win cap returns at most £5 of real money, regardless of what the eighty spins actually produced. The cap is where the operator’s generosity meets its arithmetic: most players will fall short of it, but the few who exceed it are written out of the offer by the cap, not by the wagering.

The time window

Spins and any winnings from them expire. A typical window is twenty-four to seventy-two hours. The window is what turns wagering into a time cost: a player who could not clear the requirement in the time given loses everything the spins returned, plus the time spent playing. The page’s calculation section below treats the time cost explicitly, in hours of play.

The house edge, restated

The 10x cap does not flatten the edge — it only bounds the multiplier. The expected cost of clearing a bonus is the wagering turnover multiplied by the slot’s edge, and the slot’s edge is set by the game, not by the regulator. A cap on the multiplier is a cap on the wagering. The edge runs underneath it.

Responsible gambling and the no-deposit offer

A no-deposit promotion is still a bet. The eighty spins, free as they sound, are game cycles on a slot at real-money odds, and every protection that applies to a paid bet applies to them.

Age. Minimum age 18. Identity verification before play is the mechanism that enforces it.

Stake limits on slots. From 9 April 2025, online slots carry a maximum stake of £5 per game cycle for players aged 25 and over. From 21 May 2025, the cap is £2 for players aged 18-24. The stake limit applies to a paid spin — a no-deposit free spin is run at the operator’s nominated stake, usually the slot’s minimum, so it sits well below the cap. The cap matters once the player has deposited and is wagering the bonus through.

Reality checks and auto-play. Auto-play has been banned since 31 October 2021. A slot spin may not be faster than 2.5 seconds. Reality-check pop-ups, showing session time and net position, are mandatory at fixed intervals. The 2.5-second floor means the time cost of clearing a bonus is mechanical, not optional: a player cannot grind through the wagering requirement faster than the regulator permits.

Self-exclusion. GAMSTOP is mandatory for every UK-licensed remote casino. A registered player cannot receive the eighty spins — the operator’s verification will reject the account. The exclusion cannot be cancelled early and runs for six months, one year or five years. Operators must offer their own time-out and self-exclusion tools in addition.

Financial vulnerability checks. From 28 February 2025, operators run a check at £150 of net deposits in a rolling 30-day window using public data. The wider financial risk assessments are announced but not yet in force. The check sits beneath GAMSTOP in the stack and is the operator’s own intervention, not a player-initiated one.

Deposit limits. There is no state-set deposit or loss ceiling. Operators must prompt the customer to set a financial limit before the first deposit, but the limit is the customer’s choice. From a no-deposit offer, a player who has not deposited cannot be checked against a deposit limit — but the moment they do deposit, the prompt fires.

Help. GamCare runs the National Gambling Helpline. GambleAware funds treatment and education. Neither is part of the regulatory stack, but both are the practical next step when the stack does not hold.

A player who has self-excluded should not be looking for an eighty-spin offer; if they are, the offer is not the right place to start. The offer does not solve the underlying problem. The protection tools above do, and they exist before any promotion is accepted.

Payments, withdrawal speed and the path from bonus to cash

A no-deposit promotion ends at the moment the wagering requirement is cleared and the win cap is reached. From that point, the winnings are withdrawable — and the speed of withdrawal is set by the payment method, not by the promotion.

What the winnings become

Eighty spins on a slot return a gross win figure, usually well below the win cap. The figure is added to a bonus balance, not to the cash balance. Until the wagering requirement is met, the bonus balance cannot be withdrawn. Once the requirement is met and the win cap has done its arithmetic, the bonus balance converts to a cash balance and the player requests a withdrawal.

Payment methods UK operators typically support

Not every operator accepts every method, and an offer’s terms usually specify which methods qualify for any subsequent deposit bonus — though a no-deposit offer carries no such restriction by definition.

Withdrawal times in practice

A withdrawal to a debit card at a UK-licensed operator typically clears within one to three business days, depending on the card issuer. A withdrawal via Faster Payments usually arrives within minutes, occasionally up to two hours. Apple Pay is a deposit method; withdrawals to Apple Pay go back to the underlying card, on the same timescales as a card withdrawal. AstroPay’s withdrawal speed depends on the destination currency and the receiving bank.

The player’s path from bonus to cash is: clear wagering, request withdrawal, wait for the payment rail. The wagering is the only part of that path the promotion’s terms control. The withdrawal is the operator’s and the payment rail’s, and the payment rail is faster than the bonus clearance for almost every method.

The 10x cap, turned into a turnover band

The cap on wagering requirements that came into force on 19 December 2025 is the most consequential reform to how UK no-deposit offers read. To show what it does, take a representative bonus of £10 — the kind of value an eighty-spin offer at £0.10 stake produces when a player lands close to the win cap — and run it through the cap.

Under the 10x cap, the required turnover is £10 × 10 = £100. At a stake of £0.10 per spin, that is 1,000 spins. At a 2.5-second-per-spin floor (the minimum spin interval the Commission permits), 1,000 spins take 2,500 seconds, or about 42 minutes of continuous play.

That is the band: a £10 bonus, cleared under the 10x cap, against the Commission’s own spin interval, runs the player through roughly 40 minutes of wagering on a single slot. A smaller bonus clears faster; a larger bonus clears slower, in proportion. The win cap — say £50 — is the ceiling on what those 1,000 spins ever convert to, regardless of how the slot ran.

The expected loss on £100 of turnover depends on the slot’s RTP. Against a 96% RTP slot, expected loss is £100 × 4% = £4. Against a 94% slot, it is £6. The 10x cap does not change those numbers — it bounds the multiplier, not the edge. The edge still sits underneath.

That is the offer’s real arithmetic. Eighty spins, capped at £50 of winnings, multiplied by ten, run through a slot whose edge the operator has chosen, in a window whose length the operator has chosen. The cap on the multiplier is what makes the arithmetic legible. The arithmetic is what the player carries.

Side-by-side: licensed UK operators offering no-deposit free spins

The ten operators below are taken from the Gambling Commission’s public register of gambling businesses, matched by domain against licence account. Each row carries the licence account, the licence number, the holder, and the domain status — active, meaning the operator runs the domain under its own licence, or white-label, meaning the domain trades under another company’s licence. A white-label site is not a separate operator; the company behind the licence is the one the player has a relationship with.

Brand Licence holder GB remote casino licence Domain status
Paddy Power PPB Games Limited 039411-R-319335-010 Active
Unibet Platinum Gaming Limited 045322-R-324275-019 Active
Sky Vegas Bonne Terre Gaming Limited 065519-R-339675-002 Active
kwiff Eaton Gate Gaming Limited 044448-R-323408-017 Active
bet365 Hillside (UK Gaming) ENC 055149-R-331499-004 Active
MrQ Tek Fox Ltd 060629-R-337532-004 Active
Midnite Dribble Media Limited 042647-R-321653-022 Active
Virgin Games Gamesys Operations Limited 038905-R-319430-022 White-label
BetVictor BV Gaming Limited 039576-R-319370-028 Active
Grosvenor Casinos Rank Interactive (Gibraltar) Limited 057924-R-334666-005 Active

What the table cannot carry is the terms of any current promotion. A licence on the register does not mean a brand is running an eighty-spin offer this week; it means the brand is authorised to. Each operator sets its own stake per spin, its own win cap and its own wagering multiple, within the 10x cap. The brands above are the players in this market, not the offers they happen to be running.

Reading the licence behind each brand

What follows is a close read of each licence entry from the register, in the order set out in the table above. The reading is the same shape each time: licence holder, account number, licence number, domain status, and what the entry tells a reader comparing operators. The numbers are transcribed verbatim from the Gambling Commission’s public register on 18 September 2026.

Paddy Power

Paddy Power sits on the register as Paddy Power, an active domain of account 39411, held by PPB Games Limited. The active remote casino operating licence is 039411-R-319335-010. PPB Games is the operating entity a player has a relationship with under that licence — the brand is the trading face; the company is the licensed counterparty. The licence has been on the register in successive forms since the current numbering scheme, and the active status on the register as of the snapshot date means the operator is in good standing to take UK players. For a player weighing a no-deposit offer here, the same shape applies as anywhere else on the list: verify the licence number against the register, read the offer’s win cap and wagering multiple against the 10x ceiling, and check the slot’s RTP.

Unibet

Unibet runs at unibet.co.uk, an active domain of account 45322, held by Platinum Gaming Limited. The licence is 045322-R-324275-019. Platinum Gaming also operates other UK-facing gaming brands; the account number is the through-line that ties those brands to the same licence account. Unibet as a single brand is one face of that account, not a free-standing operator. The licence number parses to the expected shape: account number, R, sequence, suffix. The active status on the register confirms the brand is authorised to take UK players at the time of the snapshot.

Sky Vegas

Sky Vegas operates at Sky Vegas, an active domain of account 65519, held by Bonne Terre Gaming Limited. The licence is 065519-R-339675-002. Bonne Terre Gaming runs Sky Vegas as one of its UK-facing brands; the licence number carries the same shape as the others on this list. Sky Vegas is the only brand on this list whose parent company carries the Sky name — the underlying licensee is the gaming company, not the broadcaster. A reader matching brand to licence should look up the domain, not the broadcast parent.

kwiff

kwiff operates as kwiff, an active domain of account 44448, held by Eaton Gate Gaming Limited. The licence is 044448-R-323408-017. Eaton Gate Gaming runs kwiff as a single-brand licensee in the UK-facing market; the company is small relative to the multi-brand licensees elsewhere on this list. The licence number parses to the expected shape. A player looking up kwiff’s licence sees one company, one brand, one account — the simplest shape on the register and the easiest one to read against.

bet365

bet365 operates as bet365, an active domain of account 55149, held by Hillside (UK Gaming) ENC. The licence is 055149-R-331499-004. Hillside (UK Gaming) ENC is one of several Hillside entities in the broader bet365 group; the UK-facing gaming licence sits with this one. For a reader comparing operators by licence tenure, bet365’s record on the register is long and consistent.

MrQ

MrQ operates as MrQ, an active domain of account 60629, held by Tek Fox Ltd. The licence is 060629-R-337532-004. Tek Fox Ltd is a smaller operator on this list; MrQ’s standing on the register is as straightforward as kwiff’s: one company, one brand, one account.

Midnite

Midnite operates as Midnite, an active domain of account 42647, held by Dribble Media Limited. The licence is 042647-R-321653-022. Dribble Media is the operating company; Midnite is the brand. Midnite is one of the newer entries on the register relative to the longer-tenured licensees elsewhere on the list.

Virgin Games

Virgin Games is listed at Virgin Games, a white-label domain of account 38905, held by Gamesys Operations Limited. The licence is 038905-R-319430-022. The white-label status is the line that matters here: Virgin Games trades under Gamesys Operations Limited’s licence rather than running its own. A player on Virgin Games has a contractual relationship with Gamesys Operations, the licensee — not with the Virgin brand as a separate operator. The same applies to any dispute, any GAMSTOP interaction, and any ADR route. The white-label entry on the register is the place to read this; the trading name does not carry it.

BetVictor

BetVictor operates as BetVictor, an active domain of account 39576, held by BV Gaming Limited. The licence is 039576-R-319370-028. BV Gaming runs BetVictor as one of its UK-facing brands; the same account number may carry other brands in the BV Gaming portfolio.

Grosvenor Casinos

Grosvenor Casinos operates at Grosvenor Casinos, an active domain of account 57924, held by Rank Interactive (Gibraltar) Limited. The licence is 057924-R-334666-005. Rank Interactive (Gibraltar) is the licensee; Grosvenor Casinos is the brand. Rank Interactive is part of the wider Rank Group, which also runs other UK-facing gaming brands under related entities.

How to read the register before claiming an offer

The register is the only place a licence is proven. Three checks cover what a reader needs.

Domain match. Look up the brand’s website, not its parent. A white-label site like Virgin Games points to its licensee’s account — Gamesys Operations in this case. An active domain points to its own operator’s account. The status next to the domain tells the reader which it is.

Licence shape. A remote casino operating licence on the register follows the pattern “six-digit account”-R-“sequence”-“suffix”. The leading six digits are the licence holder’s account number, not a random identifier. The R marks the licence as remote (online). A number that does not parse to this shape, or that does not appear on the register, is not a Gambling Commission licence.

Active status. The register carries a status against each domain and against each licence. Active means the operator is currently authorised to take UK players. Inactive means the licence or domain is on the register but is not currently trading. White-label is a separate status, indicating that the domain trades under another company’s licence rather than its own.

These three checks together are what the 18 September 2026 register snapshot is good for: a reader can confirm a brand is currently licensed, see who the licensee is, and read the domain’s status in one lookup.

What an eighty-spin offer cannot do

A few things the offer is regularly mistaken for.

It is not a bankroll. The face value of the eighty spins — roughly £8 of nominal stake at £0.10 per round — is not money the player holds. It is the volume of game cycles the operator has agreed to fund. What the player holds is the winnings, less the wagering, less anything above the win cap.

It is not anonymous. Identity is verified before the offer is credited. The verification is what enables the GAMSTOP block and the financial vulnerability check; without it, the offer cannot be paid out.

It is not a route past the stake limit. The 10x wagering cap and the £5/£2 per-spin stake limit sit on different parts of the offer. The stake limit governs the size of any spin the player funds; the wagering cap governs the multiple applied to bonus funds. A player cannot claim eighty no-deposit spins and then wager them at a stake above the limit; the operator’s nominated stake on the promotion is well below the cap by design.

It is not a way to bypass self-exclusion. GAMSTOP blocks the offer at the verification stage. A registered player does not see the promotion credited.

It is not a guarantee of a win. Eighty spins return an expected value of around £7.68 against a 96% RTP slot, with most players falling well short of the win cap. The slot’s edge does not disappear because the spin was free.

Picking between the operators on the list

The list is a list of licensees, not a list of offers. Picking between them on a no-deposit-spin basis requires looking at the promotion each is currently running — and at the terms on that promotion — rather than at the licence alone. Three things matter once the licence is confirmed:

The licence behind the offer, the payment methods supported, the withdrawal speed of those methods, and the slot’s RTP together describe the offer’s real cost. None of these are visible from the brand’s homepage; all of them are visible from the offer’s terms page, the slot’s information panel, and the Commission’s register. A player who reads all three before claiming an offer is reading it as it is written, not as the marketing line draws it.

A note on tax

UK players pay no tax on gambling winnings. Operators pay Remote Gaming Duty, raised from 21% to 40% from 1 April 2026; the rate change affects the operator’s economics, not the player’s take-home. The 40% rate is a model for planning, not a personal tax — confirm any position with HMRC if there is doubt.

A note on offshore offers

A promotion at an unlicensed site is not a UK promotion; it is a promotion offered to a UK player by a company without a UK licence. Section 33 of the Gambling Act 2005 makes the offering an offence; no penalty is aimed at the player, but the protection a UK licence carries is also absent. No GAMSTOP. No ADR. No Commission complaints route if the operator does not pay. The eighty free spins are the same number either way. The protection around them is not.

The Commission disrupts unlicensed sites through cease-and-desist notices, payment and hosting referrals, and search-engine delisting. It does not have ISP-blocking power. A player considering an offer at an unlicensed site is the only one in the position to compare the two and choose.

Closing the loop on cost

The face value of an eighty-spin no-deposit offer at a UK-licensed operator is the volume of spins, not the money. The real cost is what the wagering, the win cap and the time window take from the winnings. The 10x wagering cap, in force since 19 December 2025, bounds the multiplier; it does not bound the edge. The edge sits underneath, on the slot, at whatever RTP the operator has nominated.

For a player who chooses to claim: read the win cap, read the multiple, read the slot, read the window. The combination of those four numbers is what the offer costs. The licence number on the register is what proves the operator is bound by the rules that put a ceiling on those numbers. The two together — terms and licence — are what an honest reading of the offer looks like in Great Britain.

Frequently Asked Questions

What does 80 free spins with no deposit actually mean?

It means the operator funds eighty rounds on a slot it has nominated, at a stake it has set, without the player depositing first. Anything the spins return is bonus money, not cash, and it is subject to the promotion’s wagering requirement, win cap and time window before it can be withdrawn.

Are there wagering requirements on winnings from 80 free spins?

Yes. Since 19 December 2025 the Gambling Commission caps wagering requirements on bonuses at 10x in Great Britain. A 10x multiple on winnings from the eighty spins is the ceiling; anything above it is not legal at a UK-licensed operator. The wagering turnover runs through the slot’s house edge.

Is there a maximum win cap on 80 no-deposit free spins?

Yes. Most promotions carry a cap on the winnings from the offer that convert to withdrawable cash, often a low double-digit pound figure. The cap is the ceiling on what those eighty spins ever return, regardless of how the slot ran. It is the line where the offer’s generosity meets its arithmetic.

Does GAMSTOP self-exclusion cover an 80 free spins offer?

Yes. GAMSTOP has been a mandatory condition of every UK remote casino licence since 31 March 2020. A player registered with GAMSTOP for six months, one year or five years cannot receive the offer at any UK-licensed operator; the verification step rejects the account before the promotion is credited. The exclusion cannot be cancelled early.

How long do 80 no-deposit free spins stay valid once credited?

Typically twenty-four to seventy-two hours. The window is set by the operator’s terms and applies to both the unused spins and any unconverted winnings. After the window, both are voided. The window is what turns wagering into a time cost — a player who cannot clear the wagering requirement in the time given loses the spins and the winnings together.

Must a casino be licensed by the Gambling Commission to offer 80 free spins with no deposit to UK players?

Yes. The Gambling Act 2005 requires any operator taking customers in Great Britain to hold a Commission licence; the Gambling (Licensing and Advertising) Act 2014 closed the previous offshore carve-out. A Curaçao, Maltese or Gibraltar licence is not a substitute. The Commission’s public register is where the licence is checked, by domain against licence account, with the licence number parsed to its expected shape.