Definitions for common terms regarding the EOS SDK and the Developer Portal




An external user account that belongs to a single person. Unique within the external account system.


A unique identifier for a user account.

age gate

An interface to ascertain if a user is above the age of digital consent in their country of residence (usually by collecting their date of birth and country location). Based on this, the user is treated either as a ‘kid' (below digital consent age) or as above digital consent age within the app experience.

Auth Method

Defines the flow and set of parameters sent to EOS for user authentication. There might be more than one authentication method per external Identity Provider.

Example: "epicgames_access_token", "epicgames_exchange_code", "xbl_user_token"


A family of binaries, metadata, and configurations describing a single application within a product, like a Game Client or a Mod Editor.


A type of entitlement on the Epic Games Store that grants a user access to content when they purchase an offer.



A versioned bundle of files and folders. Binaries are created by uploading your content using BuildPatchTool. Clients will download a binary and install your application.


OAuth Client

A set of credentials identifying an entity making authenticated requests to Epic Online Services, directly or via SDK. OAuth Client credentials are requested and managed via Developer Portal. You can read more about the standard OAuth 2.0 authentication flow here:

OAuth ClientId

Identifies the authentication client represented by the credentials in OAuth Client.

OAuth ClientSecret

A secret key required to be used within an OAuth ClientId to access the resources granted to it.


The Children's Online Privacy Protection Act (COPPA) is a US federal law enforced by the Federal Trade Commission (FTC) that regulates the online collection and use of personal information from children under the age of 13. It imposes certain requirements on online operators who direct their websites, apps, or online services to children under the age of 13 and requires them to obtain verifiable consent from the children's parents before collecting, using, or disclosing children's information.



Deployments store all gameplay and player data, such as achievements a player has unlocked or currently ongoing matches in the matchmaking backend. Separate deployments can be used for separating game data between the live environment and internal playtesting. There can be many Deployments attached to a Sandbox.


A unique identifier for a single deployment. Initializing the SDK requires providing the target DeploymentId for accessing game data in the backend services.


An account's public display name as it would appear to other users. For example, a user's display name would appear in leaderboards.



An entitlement is anything a user owns, and can mean different things in different products. For example, an entitlement could grant access to one or more items, but it could also be dynamic in nature, supporting the addition or removal of item access over the lifetime of a product.



The General Data Protection Regulation (GDPR) is an EU and UK regulation on data protection and privacy. It is administered by each EU member state's data protection authority. GDPR-K refers to the special protections within the GDPR for children's data.


identity Provider

An external identity and authentication provider that hosts accounts for a user, such as Epic, Steam, or Xbox.


A unique identifier associated with an external identity provider.



An organization is a group that is responsible for creating and owning products. Every product is owned by an organization and provides it with data.


A unique identifier for an organization within Epic Online Services and all other Epic systems.


Parent Verification

The KWS Parent Verification (PV) service enables developers to verify that the person designated as a parent by a user of their product is an adult.


A pool of the hashed email addresses of parents that have previously completed the KWS parent verification (PV) process. These pre-verified parents will not have to provide their verification details again in any other digital experience that utilizes KWS' PV service.


The activity status of the local or remote user.

Example: Whether the user is currently online, playing a game, or offline.


The activity status of the local or remote user.

Example: Whether the user is currently online, playing a game, or offline.


A game or other software product registered with Epic Online Services and owned by an organization. Acts as an umbrella for all information related to that product, including addons, mods, editors, development builds, and distributions on different platforms.


A unique identifier associated with a single Product within Epic Online Services and all other Epic systems.


Identifies player data for an EOS user within the scope of a single product.



A high-level distribution environment for a game, such as the live and development environments. Sandboxes contain store-related information, mod configurations, and entries for specific deployments of a game.

Sandbox is referred to by Deployment that the SDK connects to. A sandbox may have multiple deployments referred to it at the same time.


A unique identifier for a sandbox.