FCA Finfluencer Rules in 2026: Section 21 FSMA, FG24/1 and Financial Promotion Compliance for Social Media Creators and Brands
In the UK, promoting a regulated financial product on social media without FCA-authorised approval can be a criminal offence — and FG24/1 makes both finfluencers and the firms behind them responsible.
In the UK, the rules governing financial promotions on social media are unusually strict, and they bind creators and brands together. Under section 21 of the Financial Services and Markets Act 2000 (FSMA), a person must not communicate an invitation or inducement to engage in investment activity unless they are FCA-authorised, the promotion has been approved by an authorised person, or an exemption applies. Breaching that restriction is a criminal offence punishable by up to two years' imprisonment, an unlimited fine, or both. The FCA's finalised guidance FG24/1, published in March 2024, applies this to social media: financial promotions on every channel must be fair, clear and not misleading, must carry appropriate risk warnings, and the guidance focuses specifically on finfluencers and affiliate marketers. Firms that work with finfluencers must take proactive responsibility for how those affiliates communicate promotions. Enforcement is active — in October 2024 the FCA interviewed 20 finfluencers under caution using criminal powers and issued 38 alerts against finfluencer accounts — and following FCA engagement, major platforms changed their advertising policies to allow only financial promotions approved by FCA-authorised firms. The compliant posture is to confirm authorisation or approval before any UK-facing financial promotion goes live, include the required risk warnings, and ensure brands actively supervise their finfluencers. Check disclosure with the Disclosure Checker, screen copy with the Keyword Risk Checker, and track changes on the Policy Change Tracker.
Why UK Financial Promotion Rules Bind Creators and Brands
The UK regulates financial advertising more tightly than most jurisdictions, and on social media that regulation reaches two parties at once: the brand or firm behind a regulated financial product, and the creator — the "finfluencer" — who promotes it. The Financial Conduct Authority (FCA) has made clear that a social media post promoting a regulated investment, loan, insurance or cryptoasset is a financial promotion subject to the same regime as a glossy brochure or a television advert.
That framing surprises creators who assume a casual post about a trading app or a crypto token is personal commentary. It is not, if it invites or induces investment activity. The FCA has highlighted that young consumers are especially exposed: it has cited research that nearly two-thirds of 18-to-29-year-olds follow social media influencers, that a large majority of those who do say they trust the influencers' advice, and that most young followers say they have been encouraged to change their financial behaviour as a result.
"Financial promotions on all advertising channels should be fair, clear and not misleading, and support consumer understanding.
— FCA, FG24/1: Finalised guidance on financial promotions on social media"
This guide explains the legal basis in section 21 FSMA, what the FCA's FG24/1 guidance requires on social media, how firms remain responsible for their affiliates, and how active enforcement has reshaped the platforms. For the sector view, see the financial-services ad compliance guide, and to confirm endorsement disclosure, use the Disclosure Checker.
Section 21 FSMA and the Criminal Offence
The legal foundation is section 21 of the Financial Services and Markets Act 2000 (FSMA), known as the financial promotion restriction. It provides that a person must not, in the course of business, communicate an invitation or inducement to engage in investment activity unless one of three conditions is met.
The Three Lawful Routes
| Route | What it means |
|---|---|
| Authorised person | The communicator is itself authorised by the FCA |
| Approved promotion | The promotion has been approved by an appropriate FCA-authorised person (a section 21 approver) |
| Exemption applies | An exemption in the Financial Promotion Order 2005 applies to the communication |
If none applies, communicating the promotion breaches the restriction — and that breach is a criminal offence punishable by up to two years' imprisonment, an unlimited fine, or both. This is the single most important fact for finfluencers: an unauthorised person who promotes a regulated financial product or service without the approval of an FCA-authorised person may be committing a criminal offence, not merely a regulatory breach. Screen promotional language before posting with the Keyword Risk Checker.
What FG24/1 Requires on Social Media
In March 2024 the FCA published FG24/1, its finalised guidance on financial promotions on social media. The guidance does not create new law; it applies the existing regime to the realities of social platforms, and it is explicitly relevant to both authorised persons and unauthorised persons including influencers and affiliate marketers.
Core Requirements
- Fair, clear and not misleading: Every financial promotion, on every channel, must meet this standard and support consumer understanding.
- Risk warnings: Promotions must carry appropriate risk warnings, and the guidance stresses that the format of social media — short videos, image-led posts, character limits — does not excuse omitting them.
- Standalone compliance: Each promotion must be compliant in its own right; a risk warning buried elsewhere or relegated to a profile bio does not cure a non-compliant post.
- Format pressures acknowledged: The guidance addresses the difficulty of conveying balanced information in truncated or visual formats, and places the burden on the communicator to solve it rather than to skip it.
The practical message of FG24/1 is that the medium does not lower the standard: a promotion that would be unfair, unclear or misleading as a brochure is equally non-compliant as a fifteen-second video. Audit the full creative — including how risk warnings render on each platform — with the AI Compliance Audit.
Firms' Responsibility for Finfluencers
A central theme of FG24/1 is that responsibility does not stop at the creator. Firms that work with affiliate marketers, including finfluencers, should take proactive responsibility for how those affiliates communicate financial promotions. A brand cannot outsource a promotion to an influencer and treat the resulting compliance risk as the influencer's problem alone.
What Proactive Responsibility Looks Like
- Approval before publication: Any financial promotion an affiliate communicates should be approved through the proper section 21 route before it goes live.
- Briefing and controls: Firms should brief finfluencers on what they may and may not say, supply compliant risk warnings, and monitor what is actually posted.
- Ongoing oversight: Responsibility is continuing — firms should review affiliate content over the life of a campaign, not only at sign-off.
- Consumer Duty alignment: For authorised firms, the FCA's Consumer Duty reinforces the expectation that communications support good consumer outcomes and understanding.
For creators, the corollary is that working with an authorised firm that approves the promotion is the route to staying lawful — promoting a regulated product off your own back, without approval, is where criminal exposure arises. Confirm material-connection disclosure with the Disclosure Checker.
Enforcement and the Platform Policy Shift
The FCA has moved from guidance to action. In October 2024 it took targeted action against finfluencers suspected of touting financial products illegally: it interviewed 20 finfluencers under caution using criminal powers and issued 38 alerts against social media accounts operated by finfluencers that may contain unlawful promotions.
The Knock-On Effect for Platforms
Enforcement has reshaped the advertising environment. Following FCA engagement, several major technology companies changed their advertising policies to allow only financial promotions that have been approved by FCA-authorised firms. That is why platforms now gate UK financial-services advertising behind authorisation checks — for example, LinkedIn's advertising policy requires UK financial-services advertisers to be FCA-authorised, a pattern explored in the LinkedIn advertising compliance guide.
The combined effect is a tightening loop: the FCA enforces against unlawful promotions, platforms restrict who may run financial ads, and both firms and creators face consequences for getting it wrong. Track regulatory and platform movement on the Policy Change Tracker.
A Compliant Financial Promotion Workflow
For both brands and creators, the defensible workflow front-loads the authorisation question and treats risk warnings and oversight as non-negotiable.
Step by Step
- Confirm the lawful route first: Is the communicator FCA-authorised, is the promotion approved by a section 21 approver, or does a genuine exemption apply? If none, do not publish.
- Make it fair, clear and not misleading: Balance benefits and risks; avoid overstating returns or downplaying risk.
- Include risk warnings correctly: Place required warnings within the promotion itself, rendered legibly on the specific platform and format.
- Document approval and briefing: Firms keep records of approval, the affiliate brief, and monitoring; creators keep evidence the firm approved the content.
- Monitor through the campaign: Review posted content and edits, not just the pre-approved draft.
Run a pre-flight review of copy, risk-warning placement and disclosure with the AI Compliance Audit before any UK-facing financial promotion goes live.
FCA Financial Promotion Checklist
- [ ] Communicator is FCA-authorised, OR promotion approved by a section 21 approver, OR a valid exemption applies
- [ ] Promotion is fair, clear and not misleading, and supports consumer understanding
- [ ] Appropriate risk warnings included within the promotion itself
- [ ] Risk warnings render legibly in the platform's format (short video, image, character-limited post)
- [ ] Promotion is compliant standalone — not reliant on a bio link or separate post
- [ ] Brand has approved and briefed any finfluencer before publication
- [ ] Material connection between creator and brand disclosed
- [ ] Firm monitors affiliate content through the campaign lifecycle
- [ ] Records kept of approval, briefing and monitoring
- [ ] Cryptoasset promotions meet the FCA's specific financial-promotion requirements
Don't miss the next policy change.
Create a free account — track every policy change across 8 platforms, get instant alerts, and access every free compliance tool. Or try our Meta Rejection Predictor first.
Report Keywords — Run AI Compliance Audit
Related Posts
EU AI Act Article 50 Transparency Code of Practice June 2026: What AI Ad Creative Must Disclose Before August 2
The European Commission published its Transparency Code of Practice for AI-generated content on June 10, 2026 — weeks before EU AI Act Article 50 obligations apply on August 2. Here is what advertisers using AI ad creative must label, mark, and document.
Synthetic Media Enforcement Index Q1 2026 — DSA Transparency Database Findings
Q1 2026 DSA Transparency Database snapshot — 299 million enforcement actions across eight major platforms, with the demoted-content layer, automation rates, and EU30 geographic spread broken out.
Deepfake Political Ads 2026 — Platform-by-Platform Detection, Disclosure & Advertiser Liability
Deepfake political ads 2026: where seven platform policies diverge, when FCC and FEC rules apply, and how advertiser liability shifts when synthetic likenesses appear in paid placements.