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Sub-processors

Last updated: May 2, 2026

LinGoat relies on the providers below to operate the service. Categories are summarized at a high level; see our Terms of Service for full context. We update this list when vendors change.

Sub-processor	Service category	Processing context (summary)
Google Cloud (Google LLC)	Cloud hosting, storage, networking, logging, and related infrastructure	Application and account data at rest and in transit; portions of content may be processed when using Google-managed AI or networking services.
Firebase / Google	Authentication and identity	Authentication-related identifiers and metadata needed to verify sign-in.
OpenAI	Large language model inference	Text or prompts you submit for practice may be sent for grading, feedback, explanation, or related generative features.
Cerebras Systems	AI inference infrastructure (where used for model workloads)	Inference workloads associated with grading or feedback features when routed through Cerebras infrastructure.
Payment processors (e.g. Stripe or similar)	Billing and subscriptions	Payment method metadata, transaction records, and billing contact details when you purchase paid plans.