UK Competition Law 2025: What You Must Do to Run Legal Random Draws
If you're running competitions in the UK, you're operating under the Advertising Standards Authority (ASA) CAP Code. Get it wrong, and you face public complaints, reputational damage, and potential enforcement action.
Here's what the law actually requires—and how to stay compliant without hiring a lawyer.
The CAP Code Requirements (The Actual Rules)
The UK Advertising Standards Authority enforces the Committee of Advertising Practice (CAP) Code, which governs all prize promotions in the UK.
Key sections that apply to random draws:
Section 8.24: "Prize promotions must be conducted under proper supervision and must be judged with adequate independent scrutiny."
Section 8.26: "Promoters must ensure that their promotions are conducted as advertised and that prizes are awarded as described."
Translation: You need to prove your draw was:
- Actually random
- Conducted as promised
- Independently verifiable
The ASA has upheld complaints against operators who couldn't provide adequate proof of fair selection. One 2023 case resulted in an operator being named publicly after failing to demonstrate independent scrutiny.
What "Independent Scrutiny" Actually Means
The ASA doesn't require you to hire an independent observer to watch you click a button. But you DO need a system that provides:
- Audit trail: Records showing when the draw occurred and what the result was
- Verification method: A way for entrants to confirm the draw was conducted fairly
- Independence: The draw process can't be influenced by the operator
Three Ways to Comply:
Option 1: Manual Draw with Witness
Have an independent person present. Costs £200-500 per draw. Doesn't scale.
Option 2: Random.org or Similar
Uses third-party randomness. Stores records for 5 years. Works, but provides no verification for entrants.
Option 3: Blockchain-Verified Draw (VerifiedDraws)
Cryptographic proof stored permanently. Entrants can independently verify. Most transparent option.
The Gambling Act 2005
Prize competitions in the UK are governed by the Gambling Act 2005. The critical distinction:
- Gambling (illegal without a license): Payment required + pure chance = gambling
- Legal free draw: No payment required + random selection = legal
Official guidance: UK Gambling Commission
Record-Keeping Requirements
While there's no specific statute mandating how long you must keep competition records, the ASA expects you to retain evidence "for a reasonable period" to substantiate claims if challenged.
Best practice: 2 years minimum. Why? Because complaints can be filed months after a competition ends.
What you should keep:
- Entry list (with timestamps)
- Draw methodology
- Winner selection proof
- Communication logs
How VerifiedDraws Handles Compliance
VerifiedDraws was built specifically to meet CAP Code requirements:
- Independent scrutiny: Draw results are cryptographically sealed and stored on Polygon blockchain. We can't alter them even if we wanted to.
- Audit trail: Every draw includes a permanent verification link showing all entries, the winner, and blockchain proof.
- Record retention: Draw records are stored permanently on IPFS (distributed file storage). They can't be deleted.
✅ CAP Code Compliant
VerifiedDraws meets all ASA requirements for independent scrutiny and proper supervision.
Quick Compliance Checklist
- Terms & Conditions clearly displayed
- Entry method is free (no purchase required)
- Draw uses genuinely random selection
- Independent verification available
- Records kept for 2+ years
Bottom Line
UK competition law isn't complicated, but it IS strict. The ASA will investigate complaints, and your best defense is having a verifiable, independent draw process from the start.
Blockchain verification isn't just about looking professional—it's the only method that provides cryptographic proof your draw was fair, can't be altered after the fact, and gives entrants the ability to independently verify results.
Run CAP Code Compliant Draws
Try VerifiedDraws free for 7 days with full Agency features
Start Free TrialDisclaimer: This article provides general information about UK competition law. It is not legal advice. For specific legal questions, consult a qualified solicitor.