# FAQs

<details>

<summary>What is Self-Sovereign Identity (SSI) ?</summary>

SSI is a decentralized model where individuals control their identity data without relying on centralized authorities.

</details>

<details>

<summary>What is schema ?</summary>

A schema defines the structure and format of data within a verifiable credential. It's like a template for a verifiable credential.

</details>

<details>

<summary>Can credentials be revoked ?</summary>

Yes, some credential definitions are designed to allow revocation, enabling issuers to invalidate credentials if needed.

</details>

<details>

<summary>What is the role of an Issuer ?</summary>

An issuer creates and signs verifiable credentials, issuing them to holders based on their policies and procedures.

</details>

<details>

<summary>What is the difference between an Edge Wallet and a Cloud Wallet ?</summary>

An edge wallet stores data locally on the user’s device, while a cloud wallet stores data in the cloud, offering remote access from any device.

</details>

<details>

<summary>What is governance framework ?</summary>

Governance Framework is a set of rules and standards that guide how participants in the ecosystem interact. It defines the roles of issuers, holders, and verifiers, ensuring trust, accountability, and interoperability. The framework governs how credentials are issued, managed, and verified, ensuring compliance with legal, privacy, and technical standards for decentralized identity management.

</details>


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