The company said users can watch content without accessing an app store.
Tied Girls features video clips and photo sets of women tied, bound and gagged in a variety of role playing scenarios.
Foot Factory specializes in the online foot and leg fetish genre and features stars including Jelena Jensen, Kagney Linn Karter and Tori Black shot by Los Angeles-based photographer Ed Fox.
Spankmo Mobile co-founder Alan Westenbroek said, “The mobile market is diverse, so we are pleased to add these two sites to our portfolio. With Spankmo, surfers can easily enjoy their favorite niche anywhere at anytime.”
Both sites work on all mobile devices and any mobile network, according to Spankmo, including the Apple iPhone and iPad, Android, PSP and more.
Mobile webmasters can earn 50 percent revenue share through the SpankBucks CCBill Program.
More information from Spankmo or sales@spankmo.com.