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 .