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Update: Golden thread, gateways, safety case & KBI on every plan — User manual

Sub-Processor List

Last updated: June 2026

Threadsovereign Ltd uses the following sub-processors to deliver the platform. This list is updated when we engage new providers that process personal data on behalf of customers.

  • Vercel Inc.

    Purpose
    Production application and marketing site hosting
    Location
    United Kingdom / EU
  • Supabase

    Purpose
    Database, authentication, and file storage (London region)
    Location
    United Kingdom
  • Resend

    Purpose
    Transactional email delivery
    Location
    United States
  • Stripe

    Purpose
    Payment processing for subscriptions
    Location
    United States / EU
  • Twilio

    Purpose
    SMS notifications and two-factor authentication
    Location
    United States / EU
  • DocuSign

    Purpose
    Electronic signature envelopes for compliance documents
    Location
    United States / EU
  • Sentry

    Purpose
    Application error monitoring and performance tracing
    Location
    United States / EU
  • PostHog

    Purpose
    Product analytics (anonymised usage telemetry)
    Location
    United States / EU
  • Upstash

    Purpose
    Redis caching and rate limiting
    Location
    United States / EU
  • Inngest

    Purpose
    Background job orchestration and scheduled tasks
    Location
    United States / EU

Enterprise customers may subscribe to change notifications by contacting legal@threadsovereign.co.uk.