Affiliate compliance in the UK, Germany, Sweden and Spain
The rules that bind affiliates in four licensed markets: what you may advertise, what you must disclose, and the wording that gets a site cut off.

The mechanism that catches affiliates: operator liability, not direct licensing
Start with the thing almost every beginner gets wrong. In the UK, Germany, Sweden and Spain, an affiliate publishing gambling content is not, in the general case, required to hold a gambling licence of its own. That is not the same as being unregulated. The rules reach you through a different door: the operator's licence makes the operator responsible for everyone who markets on its behalf, and its affiliate terms pass that responsibility straight down to you as a contract obligation.
The practical consequence is that you have two enforcers, and they behave differently:
- The regulator acts on the operator. It fines the licensee, imposes conditions, or in serious cases reviews the licence. It rarely writes to the affiliate at all.
- The operator acts on you, immediately and without process. It terminates the account and withholds the balance under the compliance clause. Affiliate terms almost universally allow it.
So the risk is commercial and it arrives fast: a page that survived two years can be closed in a day when a compliance officer sweeps before an audit. The useful question is not "am I regulated?" but "would this sentence survive a compliance review at the operator I am promoting?"
One structural note. Which regulator applies is decided by where your readers are, not where you live: a site targeting UK readers and promoting UK-licensed brands is inside the UK regime wherever it is written. Choosing the market is choosing the rulebook — which is why we treat it as a founding decision in our guide to choosing your niche and market.
United Kingdom — UKGC and the advertising codes
The UK is the most documented of the four and the strictest on tone. Two instruments matter to you.
The first is the Gambling Commission's Licence Conditions and Codes of Practice. It binds the operator, and it makes the operator responsible for the marketing conducted by third parties on its behalf — affiliates included. Operators respond by writing hard compliance clauses into affiliate terms and by running periodic sweeps of partner sites.
The second is the CAP Code section 16 on gambling, enforced by the Advertising Standards Authority. These apply to marketing communications regardless of who published them, and their gambling section is where most affiliate content fails.
Social responsibility, appeal to under-18s, and the licence conditions that flow down to you
The rules that most often catch affiliate pages:
- Strong appeal to under-18s. CAP rule 16.3.12 says a gambling ad "must not be likely to be of strong appeal to children or young persons, especially by reflecting or being associated with youth culture" — so no creative built around figures with a large youth following, no cartoon or game-styled treatment. It is a content test, not an audience test: getting your traffic mix right does not save a page whose creative fails.
- No suggestion that gambling solves financial problems. Rule 16.3.4 bars suggesting gambling "can be a solution to financial concerns, an alternative to employment or a way to achieve financial security", and 16.3.3 bars framing it as an escape from personal or professional problems.
- No urgency and no pressure. Countdown language, "last chance" and time-limited framing used to push a signup. This is not a numbered CAP rule so much as the thing compliance teams sweep for first, and it fails outright against the Swedish moderation standard below.
- Verifiable, complete offer terms. If you state a bonus, the significant conditions must be with it. Stating a headline and hiding wagering elsewhere is the classic failure.
- Age and responsible-gambling messaging. 18+ present, the operator's licensed status visible, and a signpost to help.
The UK register is public. To confirm a brand is licensed before writing about it, the Gambling Commission public register is the source of truth. The remote-licence entries on those registers run to several hundred — enough that "I assumed it was licensed" is never an acceptable answer.
Germany — GGL and the state treaty
Germany is the market where the rules are most explicit and the room to write is narrowest. The Gemeinsame Glücksspielbehörde der Länder (GGL) supervises the regime created by the 2021 State Treaty on Gambling, and it has an active enforcement posture towards advertising for unlicensed supply.
Advertising restrictions, deposit limits, and the whitelist as your source of truth
- Only whitelisted brands. The GGL publishes an overview of permitted providers. Promoting an operator that is not on it is the one mistake in this market with real consequences beyond account termination. Check the list on the day you publish, not once a year — entries are added and removed. The list covers every vertical and runs past a hundred entries; in our own German work the online casino and poker subset was a few dozen brands, small enough to hold in a spreadsheet and re-check.
- Time-restricted advertising. Paragraph 5(3) of the treaty prohibits advertising for virtual slot machine games, online poker and online casino games on broadcast media and on the internet between 06:00 and 21:00, leaving only the late-evening window. How far that reaches an always-available guide page rather than a scheduled placement has been argued in the German courts and is not settled — so treat it as binding on anything you schedule or buy, and check the operator's affiliate terms before publishing German pages on those verticals.
- Cross-operator deposit limit. German players sit under a monthly deposit limit that applies across all licensed operators, not per account. Any content implying a player can simply deposit more at the next brand is wrong on the facts as well as non-compliant.
- No targeting of self-excluded or vulnerable players, and no advertising built around near-misses or recovery of losses.
The practical German rule: the whitelist decides your operator set and everything else is written conservatively. If you cannot serve a German page naming only whitelisted brands, do not serve one.
Sweden — Spelinspektionen and the moderation standard
Sweden regulates through the Gambling Act, supervised by Spelinspektionen, with the Swedish Consumer Agency also active on marketing. Two features define it.
What måttfullhet (moderation) means for the sentences you write
Chapter 15 of the Swedish Gambling Act (Spellag 2018:1138) requires gambling marketing to be moderate — måttfullhet. It is a standard rather than a checklist, and it has been tested in court, which makes it the hardest of the four to satisfy mechanically. What it excludes in practice:
- Superlatives and intensity. "Enormous", "unbeatable", "the best bonus in Sweden" read as immoderate even when technically accurate.
- Framing gambling as a solution, an investment, or a route to income.
- Aggressive repetition and pressure, including urgency framing and heavy calls to action.
- Presenting a bonus as the reason to play, rather than as a term of the product.
The second feature is the bonus rule in chapter 14, section 9 of the same Act: a licensed Swedish operator may offer a bonus only on the first occasion a customer gambles with it. That single rule reshapes the whole content genre. A Swedish page built around ongoing bonus offers is describing something that a licensed operator cannot lawfully provide, which means the page is either promoting unlicensed supply or is simply wrong.
An operator paragraph written for another market needs its adjectives removed and its offer framing rewritten before it can run in Sweden. That tone gap is why we do not translate pages between markets.
Spain — DGOJ and Royal Decree 958/2020
Spain moved from one of Europe's more permissive advertising regimes to one of its most restrictive in a single instrument — Royal Decree 958/2020 on commercial communications for gambling activities, supervised by the Dirección General de Ordenación del Juego — and then a court took part of it back.
What the Supreme Court annulled in April 2024, and what still binds
As drafted, the decree closed welcome-bonus advertising to prospective customers, allowed promotions only to registered customers verified and 30 days on the books, barred public figures from gambling advertising, and restricted social and video-platform advertising. Much of that was struck down. In a ruling published on 10 April 2024 the Spanish Supreme Court annulled articles 13.1 and 13.3 (promotions to new customers), 15 (public figures), 23.1 and 25.3 (information-society services and video-sharing platforms) and 26.2 and 26.3 (social media), for lack of sufficient legal basis in the Gambling Act.
What survived still matters: the identification and responsible-gambling duties, the protections for minors and self-excluded players, the broadcast timing limits, and the duty on an intermediary to verify that the operator it promotes holds a Spanish authorisation. A bill has been proposed to reinstate the annulled restrictions through primary legislation, so this is the market where you check the current position before writing rather than trust a guide — including this one.
Our practice has not changed with the ruling: the Spanish page is written off product facts — licensing, payment methods, product range, support, limits — rather than off a bonus table, because operators' Spanish affiliate terms generally hold the stricter line whatever the decree currently says. The licensed operator list is still the boundary of what you may write about, and the DGOJ publishes it: our mapping ran to roughly eighty licensed operators.
The rules that are the same in all four markets
Strip the four regimes down and the same four obligations survive everywhere. Build them into the template and most of your exposure disappears before you write a word.
| Constant | What it means on the page | Where it fails in practice |
|---|---|---|
| Age messaging | An 18+ marker visible on every page naming an operator or a bonus, not only in the footer of the homepage | Template renders it on the homepage only, or below a lazy-loaded block |
| Licence identification | The operator's licensing jurisdiction named where you recommend it, and only licensed brands shown for that market | A global brand listed on a market page under a licence that does not cover that market |
| No risk-free or guaranteed-outcome language | No "risk-free", no "guaranteed", no implication that a strategy removes the house edge | Copied operator marketing pasted into a review |
| No urgency or pressure | No countdowns, no "ends tonight", no repeated pressure to act now | Seasonal campaign templates reused outside the campaign |
Age messaging, licence identification, no urgency, no risk-free claims
Three further practices are near-universal in operator affiliate terms across the four markets: no brand bidding on the operator's trademarks unless expressly permitted; no promoting to self-excluded users or into a licence jurisdiction the operator does not hold; and no bonus-abuse, arbitrage or matched-betting instruction. We do not publish that last category at all: it is the fastest route to termination with the balance withheld.
The language that gets a site terminated: eleven phrases to delete
These are the sentence patterns compliance reviewers search for, and each fails in at least three of the four markets. Search your own corpus for them today.
- "Risk-free bet" or "risk-free bonus" — the money is at risk; regulators have repeatedly said so.
- "Guaranteed win" or "guaranteed profit", in any construction.
- "Easy money" and every variant that frames gambling as income.
- "Beat the casino" or "beat the system".
- "Recover your losses" and "win it back".
- "Invest" applied to a deposit or a stake.
- "You can't lose".
- "Offer ends tonight" and other manufactured urgency.
- "Free money" or a bare "free bonus" with the conditions somewhere else.
- "Everyone is winning" and other social-proof pressure.
- "The best bonus in [market]" and other unqualified superlatives — specifically fatal against the Swedish moderation standard.
Two further notes. Any bonus figure you publish must carry its significant terms in the same place — wagering, minimum deposit, expiry, game weighting. And in Spain, publishing that figure to the general public is a problem however completely you qualify it.
Disclosure duties: affiliate relationships, and where the line sits
Advertising codes across these markets require marketing communications to be identifiable: the reader must be able to tell a recommendation is commercial. For an affiliate that means disclosing the relationship on every page carrying a monetised link, above the link and in plain language — not a footer line, not a hover.
Search platforms impose a parallel, narrower duty. Google's guidance on qualifying outbound links asks you to mark paid and affiliate links with the sponsored attribute, and its spam policies treat thin, scaled affiliate pages as a separate problem again. The markup satisfies the search engine; only the visible disclosure satisfies the advertising codes, so do both. Ours is on our affiliate disclosure page, and the same standard applies to the referral links this site runs on — the definition we work to is the affiliate disclosure entry in our glossary.
What we do not know
Two honest notes, because a compliance page that projects total certainty is the least trustworthy kind.
First, a market can close on regulation alone. Finland is moving from a state monopoly to a licensing system that does not open until 2027, and the new Gambling Act sets out an exhaustive list of channels a licence holder may market through — a list that excludes affiliate and influencer marketing. So the door is shut before the transition and, as the Act stands, after it. Faced with that, the sound move is to close the project rather than run it and wait. It writes off the work already done, and it is still the right call.
Second, a page can be written before anyone establishes whether that jurisdiction requires a permit for affiliate-class activity. Say so and review it rather than quietly deleting it. Where a rule is unclear, name the uncertainty and either resolve it or stop publishing — never assume in your own favour.
This guide is not legal advice. It is an operator's working reference to the rules we check before publishing, and regulation in all four markets moves; we track the changes in our affiliate regulation watch.
A pre-publish compliance checklist
Run this against every page that names an operator, in any of the four markets:
- Is every brand on this page currently licensed for the market this page targets, checked against the regulator's own register today?
- Is the 18+ marker rendered on this page, server-side, above the fold of the operator section?
- Is responsible-gambling signposting present, with a working link to help in the reader's market?
- Does every bonus figure carry its significant terms in the same block — and is the page permitted to show a bonus to the general public in this market at all?
- Has the page been searched for the eleven phrases above, including inside tables and image alt text?
- Is the affiliate relationship disclosed above the first monetised link, in plain language?
- Would the tone pass a moderation reading — that is, would a Swedish reviewer call it måttfull?
- Does the page avoid bonus-abuse, arbitrage and matched-betting instruction entirely?
- Is the licensing jurisdiction named where the recommendation is made?
- If the answer to any of the above is "probably", is it written down as an open item rather than assumed?
Compliance and money administration are the two tracks beginners skip and then get hurt by. The other half — invoices, VAT and how a balance reaches your bank — is in our guide to getting paid, invoicing and VAT.
What we would do this week
- Search your entire site for the eleven phrases listed above, including table cells and alt text, and fix every hit. This is an afternoon, and it removes the most common termination trigger.
- Open the regulator's register for your main market — the UKGC public register, the GGL whitelist, or the DGOJ list — and verify every brand you currently name is licensed for that market. Delete or unpublish the ones that are not.
- Put the 18+ marker, the responsible-gambling signpost and the affiliate disclosure into the page template itself, so no future article can ship without them, and re-render one page to confirm all three appear in the server-side HTML.
Next in this trackGetting paid: invoicing, VAT and thresholds

