# Frequently Asked Questions
If you haven't found what you needed, feel free to join the Discord (opens new window) for support.
# Getting Started
See the Getting Started for instructions.
# About open source
The Backend Project: https://github.com/tachimanga/Tachidesk-Server (opens new window)
The Frontend Project: https://github.com/tachimanga/Tachidesk-Sorayomi (opens new window)
The Launcher Project is closed source.
Additionally, if you have a NAS, you can deploy Tachidesk (opens new window) yourself.
# Extensions
All FAQs related to extensions can be found here.
# Reader
All FAQs related to reader can be found here.
# Downloads
All FAQs related to downloads can be found here.
# Will the Premium subscription work across multiple devices?
Yes. Please follow these steps:
- Install Tachimanga on another device using the SAME Apple ID.
- Go to the 'Get Premium' page, click on the Restore Purchase button to enjoy Premium features on the new device.
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