# Stigg — FAQ

> Stigg is a subscription and entitlement management platform for SaaS companies. Model pricing with plans, add-ons, credits, and usage-based billing; provision customers and subscriptions; enforce feature access; render pricing tables, paywalls, and customer portals; and integrate with Stripe, Zuora, HubSpot, Salesforce, and AWS Marketplace. Available as backend SDKs (Node.js, Python, Ruby, Go, Java, .NET), frontend SDKs (React, Vue, Next.js), GraphQL API, and REST API.

## Pages

- [Are you GDPR compliant?](https://docs.stigg.io/faq/compliance-and-security/are-you-gdpr-compliant.md)
- [Are you SOC1 compliant?](https://docs.stigg.io/faq/compliance-and-security/are-you-soc1-compliant.md)
- [Are you SOC2 compliant?](https://docs.stigg.io/faq/compliance-and-security/are-you-soc2-compliant.md)
- [Do you offer a Data Processing Agreement (DPA)?](https://docs.stigg.io/faq/compliance-and-security/do-you-offer-a-data-processing-agreement-dpa.md)
- [Does Stigg store PII?](https://docs.stigg.io/faq/compliance-and-security/does-stigg-store-pii.md)
- [How can I rotate my API key?](https://docs.stigg.io/faq/compliance-and-security/how-can-i-rotate-my-api-key.md)
- [Where does Stigg store PII?](https://docs.stigg.io/faq/compliance-and-security/where-does-stigg-store-pii.md)
- [What IP addresses are required for whitelisting?](https://docs.stigg.io/faq/compliance-and-security/whitelisted-ips.md)
- [How are customer entitlements calculated?](https://docs.stigg.io/faq/entitlements-and-usage/entitlement-calculation-in-stigg.md)
- [Where can I see the usage value my customer is entitled for?](https://docs.stigg.io/faq/entitlements-and-usage/where-can-i-see-the-usage-value-my-customer-is-entitled-for.md)
- [How can I migrate my existing customer-base into Stigg?](https://docs.stigg.io/faq/integration-and-data-migration/importing-existing-customers-and-subscriptions.md)
- [How can I bill customers for a self-served plan using an invoice?](https://docs.stigg.io/faq/modeling-your-pricing/can-i-offer-a-paid-plan-on-stigg-while-charging-separately-on-my-billing-provider.md)
- [My pricing localization changes won't apply to my pricing table](https://docs.stigg.io/faq/modeling-your-pricing/my-pricing-localization-changes-wont-apply-to-my-pricing-table.md)
- [What are the rate limits for different endpoints?](https://docs.stigg.io/faq/scale-and-high-availability/rate-limits.md)
- [What happens if Stigg is down?](https://docs.stigg.io/faq/scale-and-high-availability/what-happens-if-stigg-is-down.md): Learn how Stigg mitigates risk in mission-critical components
- [How can my customers cancel their subscription in the UI?](https://docs.stigg.io/faq/widgets/how-can-my-customers-cancel-their-subscription-on-the-customer-portal-widget.md)
- [My pricing localization changes won't apply to my pricing table](https://docs.stigg.io/faq/widgets/my-pricing-localization-changes-wont-apply-to-my-pricing-table.md)
- [How can my customers update their payment method?](https://docs.stigg.io/faq/widgets/why-cant-my-users-update-their-payment-method-via-the-customer-portal.md)