How to use?
Activation of the mobile application
After you have submitted your application and indicated MayaSoft as the commissioner, we will review it within 15 minutes. If the data is verified and there are no problems with the application, you will receive two messages from the official MARTA account about successful registration.

Download and open the application
If you haven't downloaded the app yet:
Go to Google Play on your Android device.
In the search bar, type "MARTA Terminal".
Find the app with our logo and click "Install".
Wait for the app to download and install.
Open the app:
Click the MARTA icon on your device's home screen.
Grant additional permissions
To ensure safe use of the application, you must allow access to the following functions:
Camera:
Purpose: to prevent video recording of the application screen.
Action: when prompted, select the "Allow while using the application" option.
Microphone:
Purpose: to prevent sound recording within the application.
Action: grant access when prompted.
Geolocation:
Purpose: to monitor the location of transactions and ensure payment security.
Action: allow access to geolocation when prompted.
Accepting payment from a card (without fiscalization)
Once the app is activated, you are ready to accept payments. Please follow the steps below to complete a successful transaction:
Set up Do Not Disturb mode (first time you launch it)
The app will ask for permission to activate Do Not Disturb mode. This is to prevent incoming calls from interrupting your payments.
Click OK in the dialog box to go to your phone settings.
Find the MARTA Terminal app in the list and grant permission.
Return to the app.
Preparing to read the map
Once you return to the app, you will see a screen confirming that the card is ready to be read.
Ask the customer to place the payment instrument (card, smartwatch or phone) on the back of your device (where the NFC antenna is located).
Hold the payment instrument for 3 seconds for successful reading.
Completing payment
After reading the data, the application authorizes the transaction:
If the status is "APPROVED", the payment has been successfully made. The funds are credited to your account on the next business day.
An electronic receipt will be created automatically. Share the receipt with the client:
Show the QR code on the screen.
Or send the receipt via SMS or messengers.
Security: Make sure the card remains with the customer during payment and the card PIN is not spoken out loud.
Payment cancellation
Follow these steps to refund the payment to the buyer's card:
Payment cancellation can only be performed before the reconciliation of totals, which occurs automatically:
At 14:00 and 00:00 Tashkent time.
Online cash register activation
To start using MARTA Terminal as an online cash register for fiscalization, follow these steps:
Adding a product/service to the list
You can add products or services to your checkout in three ways:
Via a barcode scanner
Scan the barcode of a product or service using your phone camera.
Manually by IKPU (Identification code of the service payer)
Please enter the unique code of the product or service as specified in your taxpayer register.
Manually by barcode
Enter the product barcode assigned by the manufacturer or by you.
After adding, please indicate:
Name of the product or service.
Unit of measurement (e.g. piece, kilogram, hour).
VAT (if required).
Sales transaction (with fiscalization)
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