They already have that, it's called "membership" where you join a channel, potentially get early access to videos and other perks, in exchange for money. Same f

They already have that, it's called "membership" where you join a channel, potentially get early access to videos and other perks, in exchange for money. Same format as Patreon, only native in YouTube and video-only. For what it's worth, I know of only one creator that actually uses that over Patreon.