Under the GDPR, email marketing requires explicit and unambiguous consent from the recipients, meaning that they must actively agree to receive marketing communications, and the process for obtaining this consent must be clear and transparent. A prior opt-in consent is the most common and reliable way to demonstrate compliance with this requirement, as it involves a positive action from the data subject, such as ticking a box, clicking a button, or filling a form. A pre-checked box, a notice, or an opt-out option are not sufficient to obtain valid consent, as they do not indicate a clear expression of the data subject’s will. However, there is an exception to the consent rule for existing customers, known as the “soft opt-in”. This means that a company can send email marketing messages to its customers without prior consent, if the following conditions are met:
The company obtained the customer’s contact details in the course of a sale or negotiations for a sale of a product or service;
The company only sends marketing messages about its own similar products or services;
The company gives the customer a clear opportunity to opt out of receiving such messages both when first collecting the details and in every subsequent message.
References: GDPR Article 4(11), GDPR Article 6(1)(a), GDPR Article 7, GDPR Recital 32, GDPR Recital 47, GDPR for Marketing: The Definitive Guide for 2023 - SuperOffice, A Guide to GDPR Compliance for Email Marketers in 2023
[Reference: https://www.forbes.com/sites/forbescommunicationscouncil/2018/06/27/what-gdpr-means-for- email-marketing-to-eu-customers/#64020aa8374a, ]