Arc’yon

Vendor profile

Mailchimp: where is customer data stored and processed?

Mailchimp stores customer data on its own servers in the USA, and sending of e-mail also runs in several data centres in the USA. Customer groups are not stated in the source material, so it is not clear whether the service is mainly aimed at consumers or businesses. Customers cannot choose region, according to the material. Support runs via Zendesk from California and partly via TaskUs from Greece, notifications via Twilio from California and Infobip from London, and AI features and analytics via Microsoft, OpenAI and Amplitude in the USA. The data processing agreement is read and states that data may be transferred to and processed in the USA and other countries, but it does not say where data is stored; the storage location comes from the other documented sources.

Checked 12 October 2026 · based on the vendor's own public documents

See the map and sources

Where data is stored and processed

ActivityIn the EU/EEAOutside the EU/EEA
Storage–USA
Processing–USA
Login and user account––
Only for customers in other regions: USA
Analytics and metadata–USA
Notifications and email–USA, United Kingdom
SupportGreeceUSA
AI features–USA
Only for customers in other regions: USA

Only outside the EU/EEA, with no European alternative stated: Storage, Processing, Notifications and email, AI features, Analytics and metadata.

Ownership and agreements

HeadquartersUSA
Data processing agreementFound and read
CertificationsNone found

Sub-processors (25)

NameCountryPurpose
AkamaiUSAImproves application speed and security.
AmazonUSAFacilitates delivery and temporary storage.
AmplitudeUSATo better understand how customers use our product.
CodeScienceUSADevelops and maintains integrations.
E-HawkUSADetects and prevents abuse.
El CaminoUSADetects and prevents abuse.
Finc3GermanyDevelops and maintains integrations.
FivetranUSAData connection, centralization, and organization.
GoogleUSABolsters internal operations and advertising, & website analytics.
InfobipUnited KingdomTo provide our SMS program.
LookerUSABusiness analytics software, centralization and organziation tool.
MicrosoftUSATo provide our AI features through Intuit Assist.
OpenAIUSATo provide our AI features through Intuit Assist.
PerconaUSATo improve our relational database management system.
R.R. DonnelleyUSADevelops and implements certain Mailchimp multi-channel marketing products.

Sources