J4M 2.20.2 - App Store

---

About J4M

As a parking operator or a local merchant, you can reward your customers’ purchases easily and quickly with J4M Merchant: turn your smartphone or tablet into a powerful validation unit and simplify operations! Ticket ID...

As a parking operator or a local merchant, you can reward your customers’ purchases easily and quickly with J4M Merchant: turn your smartphone or tablet into a powerful validation unit and simplify operations! Ticket ID number, barcodes and digital tickets can be scanned by merchant staff via the device-embedded camera, and the desired parking fee discount applied in real time by simply tapping on the screen. An ideal solution for complex environments such as shopping malls, granting benefits to: PARKING OPERATORS . Enhance business performance by setting up a structured validation program, with multiple permission levels . Forecast and optimize parking revenues by cooperating with nearby businesses . Painless and detailed auditing/reporting of the validations applied, thanks to full integration with JMS management software . Higher customer loyalty thanks to a structured discount program SHOP OWNERS . Simplify clerks’ operations, without additional hardware requirements . Easy set-up and selection among multiple validations, applicable to a single ticket: percentage discount, money discount, time discount, rate change, total validation . Powerful promotion tool . Quick monitoring of the validation environment END USERS . Flawless payment and exit, without any additional paper voucher or receipt to scan at pay stations/exit lanes other than their parking ticket . Completely paperless parking if they are using JPass parking app and its digital voucher

Version History Improvements and bugs fixing. 2.20.2 May 25 Improvements and bugs fixing. 2.19.9 Jan 28 Improvements and bugs fixing. 2.19.8 11/26/2025 Improvements and bugs fixing 2.18.2 07/29/2025 Improvements and bugs fixing. 2.18.1 05/15/2025 Improvements and bugs fixing. 2.17.4 03/10/2025 Improvements and bugs fixing. 2.16.5 09/26/2024 Improvements and bugs fixing. 2.16.1 01/18/2024 Improvements and bugs fixing. 2.15.0 07/24/2023 Improvements and bugs fixing. 2.14.0 02/25/2022 Improvements and bugs fixing. 2.11.2 04/26/2021 Improvements and bugs fixing. 2.9.0 12/02/2020 2.6.2 06/03/2020

---

Previous Versions

Here you can find the changelog of J4M since it was posted on our website on 2023-09-06 17:52:13. The latest version is 2.20.2 and it was updated on 2026-06-23 20:41:51. See below the changes in each version.

---

Related Apps

Here you can find apps that are similar with J4M.

---

Disclaimer