Vendor transparency for procurement
Porterchain uses a focused set of subprocessors to operate the transportation capacity network, merchant portal, payment flows, communications, and infrastructure.
Subprocessor categories
Authentication
Clerk — user authentication, session management, and identity workflows.
Payments
Stripe — payment processing, invoices, billing events, and related compliance workflows.
Infrastructure
Cloud and hosting providers — application runtime, databases, storage, and observability infrastructure.
Communications
Email, chat, and notification providers — support, operational alerts, and customer communications.
Maps and routing
Mapping, geocoding, and routing providers — address validation, route planning, ETA, and service-area logic.
Analytics
Product and marketing analytics providers — attribution, conversion measurement, and operational reporting.
Need the current enterprise subprocessor schedule?
Security and procurement teams can request the executed schedule and change-notice terms during vendor review.