Infrastructure
Oracle Cloud Infrastructure (compute, managed database) — US / EU regions.
Cloudflare (edge network, DNS, Workers, Access) — global.
Delivery
Amazon SES (system-email delivery on Sendora Cloud's infrastructure; customer-authored email sends from the customer's own DKIM-verified domain through our SES account).
Twilio / MessageBird (optional SMS bring-your-own-provider).
Billing & support
Stripe (payments).
Zendesk / in-house support tooling (customer support).