Abstract: Methods, systems, and media for identifying and updating a group of media content items are provided. In some embodiments, the method comprises: receiving indications of filtering criteria; identifying a first collection of media content items, wherein the first collection of media content items includes media content items associated with a particular topic; identifying a first group of candidate media content items, wherein the first group of candidate media content items includes media content items not included in the first collection of media content items; creating a second collection of media content items by applying the stored filtering criteria to the first collection of media content items and the first group of candidate media content items; and causing a user interface that indicates the second collection of media content items and the identifier of the collection of media content items to be presented.

Abstract: An internet-based content platform that includes subscribable channels is provided. The internet-based content platform provides channels to end users. The internet-based content platform allows a channel curator to identify the paid channel comprising a plurality of media items. The internet-based content platform allows the channel curator indicate a list of types of access to the plurality of media items, a list of subscription levels, where each subscription level is associated with a different subscription fee and where each subscription level is associated with a type of access from the list of types of access. The internet-based content platform associates the list of types of access and the list of subscription levels with the paid channel.

Abstract: An internet-based content platform that includes subscribable channels is provided. The internet-based content platform provides channels to end users. The internet-based content platform allows a channel curator to create a paid channel and may include a plurality of media items including at least one paid media item and at least one free media item, in the paid channel. The internet-based content platform may also allow a channel curator to define a subscription fee and a duration for a subscription to the paid channel.

Abstract: Methods, systems, and media for identifying and updating a group of media content items are provided. In some embodiments, the method comprises: receiving indications of filtering criteria; identifying a first collection of media content items, wherein the first collection of media content items includes media content items associated with a particular topic; identifying a first group of candidate media content items, wherein the first group of candidate media content items includes media content items not included in the first collection of media content items; creating a second collection of media content items by applying the stored filtering criteria to the first collection of media content items and the first group of candidate media content items; and causing a user interface that indicates the second collection of media content items and the identifier of the collection of media content items to be presented.

Abstract: Methods, systems, and media for identifying and updating a group of media content items are provided. In some embodiments, the method comprises: receiving indications of filtering criteria; identifying a first collection of media content items, wherein the first collection of media content items includes media content items associated with a particular topic; identifying a first group of candidate media content items, wherein the first group of candidate media content items includes media content items not included in the first collection of media content items; creating a second collection of media content items by applying the stored filtering criteria to the first collection of media content items and the first group of candidate media content items; and causing a user interface that indicates the second collection of media content items and the identifier of the collection of media content items to be presented.

Abstract: An internet-based content platform that includes subscribable channels is provided. The internet-based content platform provides channels to end users. The internet-based content platform allows a channel curator to identify a paid channel where the paid channel is associated with a plurality of media items. The internet-based content platform allows a channel curator to indicate a subscriber set of advertising attributes for the paid channel and a non-subscriber set of advertising attributes for the paid channel. The internet-based content platform associates the subscriber set of advertising attributes and the non-subscriber set of advertising attributes with the paid channel.

Abstract: Methods, systems, and media for identifying and updating a group of media content items are provided. In some embodiments, the method comprises: receiving indications of filtering criteria; identifying a first collection of media content items, wherein the first collection of media content items includes media content items associated with a particular topic; identifying a first group of candidate media content items, wherein the first group of candidate media content items includes media content items not included in the first collection of media content items; creating a second collection of media content items by applying the stored filtering criteria to the first collection of media content items and the first group of candidate media content items; and causing a user interface that indicates the second collection of media content items and the identifier of the collection of media content items to be presented.