📱 Android (mobile) sign-in
UseANDROID MoonfinPHONE asOR TABLET · MOONFIN
Let’s get you watching.
Install the recommendedfree app, add Blackbeard’s Vault, and sign in.
Have your Jellyfin app on a compatible Android phone or tablet. Streamyfin and the official Jellyfin Android app are alternatives.
Before you start
Be anactive member of the Discord and have the Jellyfinusername and passwordsuppliedready.byUse the details Cruv gave you on Discord. Need an account? Ask @Captain Cruv.AskonCruvDiscord.forYouamustJellyfinbeaccountanifactiveyou do not have one.Use your suppliedusername, not your email. An Emby account is not automatically your Jellyfin account.
1Install Moonfin
Install Moonfin from Google Play. The samePlay.
2Add the store chooses the compatible build. Moonfin’Blackbeard’s current core release supports Android 7 or later, but the Play Store decides availability for your device. You do not need a playback unlock or subscription.
Connect and sign inVault
Open Moonfin
.Chooseand choose Add Server.if the server-entry screen is not already open.- In Server Address,
enterpastehttps://jellyfin.blackbeardsvault.comtheandaddress below, then choose Connect.COPY
UseTHIS SERVER ADDRESShttps://jellyfin.blackbeardsvault.comKeep the
completesHTTPSinURL;https://
TheMoonfinaddressdetectsstarts with https://, not http://. Copy theserverwholetypeaddressautomatically. - exactly.
3Sign in
If you see Who’s watching? appears,, choose your existingprofile profile. If yours is missing, chooseor Add User.
If toyou entersee youra username.
Your Emby Connectusername is notcase-sensitive
Match the logincapital forand thislowercase server.Completeletters theexactly appearanceas wizardCruv orsent choosethem. Use your Jellyfin username, not your email.
You’re ready to watch.
Choose Skip setup toif keepMoonfin theasks defaults.about Openappearance. Pick a movie or episode and testpress picture,Play.
Want audio,to download for a trip?
Ask Cruv for download access and subtitles.wait for approval first. Then follow Downloading Media.
Help when you need it
Use another device to sign in
Expected result:Â your available Jellyfin libraries and watch progress appear. Moonfin is a free independent client; ordinary streaming does not require the Moonbase server plugin. Extra integrations and settings sync depend on what Cruv enables on the server.
If Quick Connect is offered, you can authorize the displayed code fromlets an already signed-in browserphone insteador ofcomputer typingapprove the device you’re setting up. Use it when your app shows a password.Quick FollowConnect code.
- Keep the code visible on the new device.
- On a phone or computer, open Blackbeard’s Vault Jellyfin and sign in to the same Jellyfin account. Match your username’s capital and lowercase letters exactly.
- Open your user/profile menu, choose Quick Connect, enter the new device’s code, and confirm.
If Quick Connect instructions.
Firstis unavailable, use
 password sign-in on the new device. A local app PIN is a different optional setting.Something not working?
- Can’t connect? Check the s in https:// and copy the full server address again. Don’t add a port number.
- Can’t sign in? Match every capital and lowercase letter in your username. Use your Jellyfin account, not your email or an Emby login. Remove accidental spaces.
- Video or sound problem? Close and reopen the app, check for an update, and try another title.
Still stuck? Message @Captain Cruv on Discord. Include your device, the app name, and a picture or the exact wording of the error. Never send your password.
Moonfin unavailable or not working?
Try Streamyfin or the official Jellyfin mobile app. Use the same server address and Jellyfin account.
Streamyfin downloads →Appearance, subtitles, and shared devices
Choose Skip setup to start with the default appearance. You can change it later. Choose your preferred audio and subtitle languages during setup, or change them later under Settings → Playback & SyncPlay.
On Moonfina remembersshared the account;device, review Settings → Account & Security → Auto Login if this is a shared device.. An optional local app PIN is separate from your Jellyfin passwordpassword.
App details and from a Quick Connect code.Downloads
sources
Downloads require a request to and approval from Cruv, even when Moonfin shows a Download button. After approval, use the Downloading Media guide. The separate old downloader is deprecated.
Alternatives
Streamyfin remains a useful alternative if Moonfin is incompatiblefree. You do not need a new Moonfin account or hasan aextra server plugin to watch. Cruv manages optional server features. App features and playback problemsupport oncan differ between devices.
The current Moonfin Android app supports Android 7 or later. Google Play checks compatibility for your device. Use Streamyfin’s official store links and the same complete server URL and Jellyfin account. The official Jellyfin clients are also available; their screens differ.
Troubleshooting
Cannot connect: check the completehttps://jellyfin.blackbeardsvault.com address, includinghttps://. Do not add 8096, 8920, or Emby’s Port 0. Try signing in through the same address in a browser.Sign-in rejected: remove accidental spaces and use your supplied Jellyfin username. If browser sign-in also fails, stop repeated attempts and ask Cruv.Browsing works but playback fails: update the app, leave quality onAuto where offered, and try another title. Test the audio and subtitles too. Format, HDR, and surround-sound support depend on your device and app; a supported platform does not guarantee every file will direct-play.Need another client: use the platform alternative or thebrowser guide while reporting the problem.
Contact @Captain Cruv on Discord. Include your device model, operating system, app name/version, title, exact error, and when it happened. Never post your password.
References
Moonfin on Google Play · Moonfin sign-insetup · Moonfin downloads · Official Jellyfin alternativesCompatibility
Technical guidance reviewedReviewed 17 October 2026. StoreApp builds, compatibility,menus and interfacestore labelsavailability can differ; check your device’s listing before installing.change.