Sub-Processors

Last updated: 16 March 2026

Overview

keyhold.io uses the following third-party sub-processors to help provide our services. We have appropriate data processing agreements in place with each sub-processor to ensure your data is handled in compliance with applicable data protection laws.

This list may be updated from time to time. Material changes will be communicated in accordance with our Privacy Policy.

Infrastructure & Security

Sub-Processor Purpose Location
Amazon Web Services (AWS) Cloud infrastructure, data storage, key management (KMS), file storage (S3) EU (London)
BetterStack Error monitoring and performance tracking. No secret values are transmitted. EU

Payments

Sub-Processor Purpose Location
Stripe Payment processing and subscription management. We do not store full card details. United States / Ireland

Communications

Sub-Processor Purpose Location
Resend Transactional email delivery (account notifications, secret request emails, invitations) EU (Ireland)

Customer Support

Sub-Processor Purpose Location
Help Scout Customer support platform and live chat widget. When signed in, your name and email are shared to provide personalised support. United States

Optional Integrations

The following services are only used if you choose to configure integrations with them. Event notifications (not secret values) are sent to your configured webhook endpoints.

Service Purpose Location
Slack Webhook notifications for team events United States
Microsoft Teams Webhook notifications for team events Various (Microsoft Azure)
Google Chat Webhook notifications for team events Various (Google Cloud)

Questions

If you have questions about our sub-processors or data processing practices, please .