Welcome to the PLATF9RM App support page. Here you’ll find quick answers to the most common questions about downloading, signing in, using the app, and door access.
If your question isn’t answered here, contact our team using the details at the bottom of this page.
The PLATF9RM app is free to download on iPhone and Android.
Make sure you’re downloading the official app published by PLATF9RM.
Use the same email address and password you use to log into the PLATF9RM Members Portal.
If you’ve forgotten your password:
If you still can’t sign in, contact the team (details below).
The PLATF9RM app is your all-in-one companion for everything at PLATF9RM – not just door access.
Once you’re signed in, you can use the app to:
We’re continuing to add new features, so it’s worth keeping the app updated and checking back regularly.
The app uses Bluetooth to unlock doors, so you’ll need to have Bluetooth turned on in your phone settings.
Your access is linked directly to your PLATF9RM membership level:
You can check your specific access hours on our Membership page .
If the app isn’t unlocking a door, try these steps in order:
If the door still won’t open after trying the above:
Brighton
Hove
For app-related issues, please include:
We’ll use this to investigate and get back to you as quickly as possible.

Floor 5 & 6, Tower Point
44 North Road Brighton,
BN1 1 YR

Hove Town Hall
Church Road
Hove
BN3 2AF