| Provider | Purpose | Data processed | Location | Transfer safeguard |
|---|---|---|---|---|
| Supabase (Supabase, Inc.) |
Database, authentication and file storage | All platform data (account, attendee, event records) | European Union (EU) | UK Addendum to the EU SCCs for UK → EU transfers |
| Vercel (Vercel, Inc.) |
Application hosting and content delivery | Request data, IP addresses, logs | United States (global edge) | SCCs / UK Addendum |
| OpenAI (OpenAI, L.L.C.) |
AI event assistant (response generation) | Attendee questions and event knowledge base/programme sent to the assistant | United States | SCCs / UK Addendum; API data not used for training |
| Resend (Resend, Inc.) |
Transactional and event email delivery | Recipient name, email address, email content | United States | SCCs / UK Addendum |
| Google (Google LLC) |
Web font delivery (where not self-hosted) | Visitor IP address (at the time fonts load) | United States | SCCs / UK Addendum |
| Stripe (Stripe Payments Europe, Ltd.) |
Subscription billing and payment processing | Billing contact name and email, billing address, VAT/tax ID, payment card details (handled directly by Stripe), subscription and invoice records | Republic of Ireland (EU), with support processing in the United States | SCCs / UK Addendum; Stripe is PCI DSS Level 1 certified |