V4
Adult 4K Network / Membership Platform
VIP 4K
Large 4K adult membership network operated through Effective Cash, combining more than two dozen niche studio brands under shared access and support.
Studio profile
Tutor 4k
Tutor4K is an active role-play-focused adult studio within the VIP4K network. The dedicated domain has operated since 2019 and shares network membership and support infrastructure.
About
About Tutor 4k
Tutor4K is a niche adult studio focused on tutor and classroom role-play productions in 4K. The brand has operated through its dedicated domain since 2019.
VIP4K support documentation lists Tutor4K among the network's connected membership properties, while Effective Cash includes it in the same affiliate portfolio as Black4K and Mature4K.
The shared membership system provides a clear network relationship, but Tutor4K retains its own branding and catalog and is therefore indexed independently.
Related studios
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B4
Adult Studio / VIP4K Network Brand
Black 4K
Black-performer-focused 4K adult studio within the VIP4K network, sharing membership, support and affiliate infrastructure with numerous related brands.
M4
Mature Adult Studio / VIP4K Network Brand
Mature 4k
Mature-focused 4K adult studio in the VIP4K network, sharing membership and support infrastructure with Black4K, Tutor4K and other related brands.
PI
Adult 4K Membership Site
Pie4K
4K adult membership site launched around 2021 and currently listed as part of the shared Help4K and VIP4K network of high-resolution studio properties.