Johin has a large collection of videos from internet and its updated frequently, Enjoy Premium videos at the convenience of your android device. Johin is secure, How Much? Depends on you nothing is logged on a server, In fact it has the whole API on client, that means you don't have to worry about your data. Use any VPN to protect your identity.

Large Database
Has large collection of porn videos available from various sources and updated regularly.
Premium Content
Watch premium videos from various online content provider in up to 1080p and multi servers.
Free
Best part its free Yes ads-free and no payments required.
Secure

Note
[*] Google Play Protect blocks the app, although its completly safe to install.