Third Party Subprocessors

Last updated: March 2026

Tern Circular Ltd uses third-party subprocessors in order to provide our services. Core subprocessors are those that we can't offer our service without. Additional subprocessors might apply if additional services are used. Tern Circular Ltd engages these third-party subprocessors in accordance with our Data Processing Agreement. Merchants will be notified of any changes to this list in accordance with our Data Processing Agreement.

Data residency note: Our primary application hosting and data storage are configured to operate from the United Kingdom (London region) at the time of writing. However, some third parties may process or route data internationally (for example, via global network delivery, email routing, analytics processing, logistics providers, payment networks, or support operations). The table below summarises primary processing locations and where processing/transfers may occur.

Core third-party subprocessors

Subprocessor	Service Provided	Primary Processing Location(s)	May Process / Transfer To	Data Processed
Amazon Web Services (AWS)	Cloud hosting	UK (London region)	UK; potentially other countries depending on service configuration and support operations	All platform data
Google Cloud Platform (Google LLC)	Cloud hosting	UK (London region)	UK; potentially other countries depending on service configuration and support operations	All platform data
Amazon Simple Email Service (SES)	Email transmission	UK/EEA (service-dependent)	USA and other countries depending on email routing and service operations	Personal data necessary to provide transactional emails
Cloudflare	Load balancing and DDoS protection	Global edge network	Global	Network traffic and related technical data necessary to provide security and delivery services
Google Analytics (Google LLC)	Service analytics	USA and other countries	USA and other countries	Service usage and conversion events (configured to avoid sending direct customer identifiers)
Popout, Inc. DBA Shippo	Fulfillment services	USA	USA and other countries	Personal data necessary to provide shipping and fulfillment services
Auctane, Inc. DBA ShipEngine	Fulfillment services	USA	USA and other countries	Personal data necessary to provide shipping and fulfillment services
Stripe Payments UK, Ltd.	Payment processing	UK / Ireland	UK/EEA; and other countries as necessary for payment processing (including card networks and banking partners)	Personal data necessary to provide payment processing services