Compliance guides
Messaging Compliance in Finland
SMS, WhatsApp, voice and RCS rules for businesses messaging customers in Finland.
Overview
Finland's Act on Electronic Communications Services requires prior consent for direct marketing by SMS and email to individuals, with an existing-customer exception; the Data Protection Ombudsman supervises the GDPR.
The Data Protection Ombudsman enforces the GDPR, and Traficom's guidance covers cookie consent.
Finnish is the main search language, with Swedish as a second national language; Google is dominant.
In Europe, WhatsApp marketing is treated like other electronic marketing: you need a lawful basis, usually consent, and you must be transparent about how contact data is used under GDPR or UK GDPR.
European countries regulate marketing calls through national laws and do-not-call or objection registers, and automated (recorded) marketing calls generally require prior consent.
Advertising Rules
Advertising must be clearly identifiable, and the Consumer Ombudsman has issued guidance on influencer marketing.
Guides by Channel
SMS in Finland
Finland's Act on Electronic Communications Services requires prior consent for direct marketing by SMS and email to individuals, with an existing-customer exception; the Data Protection Ombudsman supervises the GDPR..
Read the guide →WhatsApp in Finland
WhatsApp Business API campaigns to customers in Finland need opt-in consent under the Act on Electronic Communications Services and the GDPR, in addition to Meta's business and commerce policies..
Read the guide →Voice Call in Finland
Telemarketing to consumers must follow the Consumer Protection Act and respect marketing bans and opt-outs, and some contracts concluded by phone must be confirmed in writing..
Read the guide →RCS in Finland
RCS business messaging availability in Finland depends on operator and device support, so we confirm coverage before planning campaigns and keep SMS as a fallback; the same consent rules that apply to SMS apply to RCS..
Read the guide →Digital Habits and Channels in Finland
Finland has very high mobile data use, with unlimited mobile data plans common. WhatsApp is the dominant messaging app, and SMS is used for transactional messages and authentication, while MobilePay is a popular mobile payment app.
Finns value concise, factual and honest communication and dislike exaggeration. Strong online banking identification is used for logins and payments. Midsummer, the July holiday period and Christmas are key dates, and Black Friday has become important.
Finland's economy is built on technology, forestry and engineering: Nokia, paper and pulp companies such as UPM and Stora Enso, Kone lifts and mobile game studios such as Supercell and Rovio. Finns use very large amounts of mobile data, helped by affordable unlimited data plans from Elisa, Telia and DNA. Finnish and Swedish are both official languages, and many companies publish Swedish versions for the coastal regions. The standard VAT rate rose to 25.5% in September 2024. MobilePay and online bank identification are widely used for payments and logins.
Compliance in Finland: FAQs
Which messaging channels need registration in Finland?
It depends on the channel. Sender IDs for SMS often need registration with operators or the regulator, WhatsApp requires a verified business account and approved templates, and RCS needs brand verification. Each channel guide explains the details.
Does data protection law apply to messaging in Finland?
The Data Protection Ombudsman enforces the GDPR, and Traficom's guidance covers cookie consent.
Is this legal advice?
No. These guides are general information. For significant campaigns, take advice from a local lawyer.
Plan Compliant Campaigns in Finland
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