How to stop betting marketing SMS and calls under data protection law
Tell the operator in writing that you object to direct marketing and withdraw consent. Kenyan rules require prior consent for marketing, a free and simple opt-out in each message, and no further use of your data once you opt out. If messages continue, keep evidence and complain to the Data Protection Commissioner.
What the rules say about betting marketing
Two layers of law apply when a licensed operator texts or calls you with promotions. The gambling rules say that personal data collected during gambling operations shall not be used for any form of marketing without the participant's prior consent (Conduct of Gambling Operations Regulations, 2026, r.96(3)). The data protection rules then set out how that consent and its withdrawal work.
The Gambling Control Act already expects an online operator's approved control system to include data protection measures under the Data Protection Act (s.68(2)(h)). In the vocabulary of the guide to personal data terms for gambling accounts, you are the data subject and the operator is the data controller.
Your rights in plain terms
| Right or duty | Source | What it means for marketing |
|---|---|---|
| Right to object to processing of all or part of your data | Data Protection Act s.26(c), s.36 | You may object. The controller must stop unless it shows a compelling legitimate interest or a legal-claim need. |
| Withdraw consent at any time | Act s.32(2) | Earlier processing stays lawful (s.32(3)), but later marketing relying on that consent should end. |
| Controller bears the burden of proving consent | Act s.32(1) | The operator must be able to show when and how you agreed. |
| No commercial use without express consent or written-law authority | Act s.37(1) | Marketing use needs express consent unless a written law allows it and you were told when the data was collected. |
| Simplified opt-out for direct marketing | General Regulations r.15(1)(d), r.16 | The mechanism must be clear, low effort, direct and free of charge or nominal cost. |
| No use after opt-out | General Regulations r.16(2) | Your data must not be used or disclosed for direct marketing in line with your request. |
| Restrict sharing with third parties | General Regulations r.18(1), (3) | The controller must restrict disclosure for third-party direct marketing within seven days of the request. |
What every marketing message should contain
Regulation 17 says a controller communicating with you about direct marketing shall include a prominent statement that you may make an opt-out request. It lists ways to do this: a single-word reply to a text, a link to a subscription control centre in an email, and telling a phone-call recipient that they can opt out verbally. It also asks for instructions on how to opt out in each message.
Regulation 15(2) adds that direct marketing messages sent by any means must indicate particulars to which you can send a restriction request without incurring charges. Regulation 17(4) requires an option to opt out of all future direct marketing, even where the operator offers finer preferences. A message with none of these features is useful evidence.
Steps to stop the messages
- Save evidence first: screenshots of the SMS or call log showing the sender, date and time.
- Check whether the message is genuine. A text that asks you to click a link or share a code before it will "stop" is a scam pattern, covered in the guide on recognising betting phishing SMS.
- Use the opt-out the operator itself provides, such as account settings or the data contact in its terms. A single-word reply is one method regulation 17(2)(c) allows, but use it only if the message clearly comes from the licensed operator and states the instruction.
- Send a written request by email or the in-app form. Use the wording suggested below, keep a copy and note the date.
- Ask for written confirmation that your number is removed from marketing lists, including lists held by third parties.
Wording for the written request
Keep it short and factual. Identify the account by registered phone number and username, and never send a password or PIN.
| Part | Suggested text |
|---|---|
| Withdraw consent | "I withdraw any consent to use my data for marketing (Data Protection Act s.32(2))." |
| Object | "I object to the processing of my personal data for direct marketing by SMS, call or email." |
| Third parties | "Please restrict disclosure of my data to third parties for direct marketing (General Regulations r.18)." |
| Confirmation | "Please confirm in writing the date these instructions took effect." |
Illustrative example: a customer writes on the 2nd, then receives promotional texts on the 6th and the 11th. The customer saves both texts, replies to the operator quoting regulation 16(2) with the screenshots attached, and notes the dates for any later complaint.
What opting out does not do
Opting out stops direct marketing, not the account. If you also want the account closed and the data erased, follow the guide on asking a betting operator to delete your account and data, which explains what an operator may legitimately keep. The wider structure of operator duties is set out in the gambling control system guide.
If the reason you want the messages to stop is that gambling is causing harm, a marketing opt-out is not enough. Under section 115 of the Gambling Control Act a person may enter a self-exclusion agreement covering all gambling, including online, and notify the Authority. A licensee must then take reasonable steps to stop marketing reaching that person and remove their contact details from marketing databases within two days of receiving the completed notification (s.115(4)(b)-(c)). The conduct regulations also bar a person entered in the self-exclusion register from receiving promotions or marketing material (r.70(7)(c)). Support options are on the responsible gambling page.
If the messages continue
Write once more, quoting your earlier request and regulation 16(2). If the operator still does not comply, a data subject may complain to the Office of the Data Protection Commissioner under section 56 of the Data Protection Act. The ODPC page says complaints are filed online at cie.odpc.go.ke, that copies of supporting documents should be attached, and that written authorisation is needed to file on someone else's behalf.
The General Regulations also make it an offence for a controller to use personal data for commercial purposes without the data subject's consent (r.15(4)), with a fine of up to KES 20,000, up to six months' imprisonment, or both. Whether that applies to your facts is for the authorities to decide, so describe what happened and leave the legal label to them.
Limits of this guide
Network-level blocking, such as short-code opt-outs offered by mobile networks, was not checked against an official network page for this guide, so it is not described here. Check your own network's official site for what it offers. Gambling is addictive: play responsibly, and only if you are 18 or over.
Questions and answers
Can a betting operator send me marketing SMS without my consent?
The Gambling Control (Conduct of Gambling Operations) Regulations, 2026, regulation 96(3), say personal data collected shall not be used for any form of marketing without the prior consent of the participant. Section 37 of the Data Protection Act separately restricts commercial use of personal data to cases of express consent or written-law authority.
Does it cost anything to opt out?
Regulation 16(1)(d) of the Data Protection (General) Regulations, 2021 says an opt-out mechanism shall be free of charge or, where necessary, involve a nominal cost. Regulation 15(2) also requires the sender to say how a recipient can restrict messages without incurring charges. Regulation 18(2) says no fee shall be charged for making or giving effect to a request to restrict use or disclosure for third-party direct marketing.
Do I have to reply STOP to the message?
No. Regulation 17(2) lists a single-word reply, a subscription link and a verbal opt-out as methods an operator may use, but your rights do not depend on them. Never click a link or share a code in an unexpected message, because it may be phishing. Write to the data contact in the operator's terms or use your logged-in account.
Will opting out of marketing close my account?
No. Opting out stops direct marketing only. Closing an account and erasing data are separate requests, and a person who wants to stop gambling altogether can use self-exclusion under section 115 of the Gambling Control Act.
What if the messages continue after I opt out?
Regulation 16(2) says that once a data subject has opted out, the controller shall not use or disclose their personal data for direct marketing. Keep screenshots with sender and time, write to the operator again, then file a complaint with the Office of the Data Protection Commissioner under section 56 of the Data Protection Act.
Sources
- Data Protection Act, 2019, ss.26, 30, 32, 36, 37, accessed 2026-10-06
- Data Protection (General) Regulations, 2021, regs 15-18, accessed 2026-10-06
- Gambling Control (Conduct of Gambling Operations) Regulations, 2026, rr.70, 96, accessed 2026-10-06
- Gambling Control Act, 2025, ss.68(2)(h), 115, accessed 2026-10-06
- Office of the Data Protection Commissioner: file a complaint, accessed 2026-10-06