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National Do Not Call Registry. In the European Union, the GDPR and national laws generally require prior consent for marketing emails and SMS to consumers, with an

Swiss-hosted & GDPR-native SLA-backed support app.mailpro.com Demo Statement Notifications Live 97.2%Delivered under 1h 0.2%Bounce rate 100%Links encrypted Since

for any organization with European members. Full deep-dive in GDPR-compliant newsletter software. 4. Double Opt-In and Consent Records When someone disputes a

timestamp, IP and user agent — the exact evidence the GDPR requires for proof of consent. Read more in our opt-in vs double opt-in FAQ. New to the concept? Start with

receive dozens of emails a day; without a clear subject line, yours stays unopened. Consent is required. The GDPR and anti-spam laws require the recipient's

Compliance: With built-in GDPR compliance tools, Mailpro helps you ensure that you’re handling customer data according to legal standards, including consent management

? Published on 14 April 2026, it clarifies that using a pixel to measure campaign performance falls under the recipient's prior consent. This consent is separate

and stage and automate every follow-up — See email segmentation Is B2B email marketing legal without consent? It depends on the country, so check the rules

be used. Hidden practices, pre-checked boxes, or vague consent forms are not only frowned upon—they’re often illegal under GDPR and similar laws. Best

message in Swiss data centers under strict privacy law, with GDPR-grade double opt-in and audit-trail consent records. Show your data protection officer (or your