ExpertSender (3XR Sp. z o.o.)

ExpertSender is a Multichannel Marketing Hub that sends 15 billion marketing messages each year for +300 companies and +1000 brands worldwide.
ExpertSender (3XR Sp. z o.o.)
aleja Zwycięstwa 96/98
81-451 Gdynia
+48 58 351 33 30

Our customers make use of ExpertSender to automate their marketing communications across the entire customer lifecycle via the email, SMS and web channels. We are an active member of several initiatives and organizations that define and promote best practices in marketing. These include the Email Experience Council, Email Sender & Provider Coalition and Signal Spam.

We operate worldwide through with offices in: Moscow, Beijing, Barcelona, São Paulo, and Gdynia HQ (Poland). We provide marketing services for customers from all around the world. Brands that have trusted us: 4F, Top Secret,, Jubitom, National Geographic Learning, TUI, Peugeot, Michelin, IdeaBank, Axa, ING, Leroy Merlin, Kaspersky Lab, Seat, Citroen, Media Markt, DaWanda, Victoria Secret, Starbucks, Vans and many more!

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