Page Comparison

PayXpress EMV Backend

• Process EMV payment transactions

• Download remote configuration

• Send emails from our system to the merchant or customer.
  

Required

https://api-pos-default-v4.payxpert.com/

https://api-prox-default-v4.payxpert.com/

https://payxpress-soft-mpos.firebaseio.com

https://dns.google/dns-query

TCP 443 (HTTPS)

PayXpress APM Backend

• Process APM payment transactions

Optional if PayXpress APM is deployed for POS.

https://connect2.payxpert.com/

https://stats.payxpert.com/matomo.php

TCP 443 (HTTPS)

Remote Crash & Logs

• Crash reports

• Diagnostic of PayXpress of Logs

Required

payxpress-apm.appspot.com

payxpress-soft-mpos.appspot.com

TCP 443 (HTTPS)

PayXpress Backoffice - Central

• Web browsing in administration portal.

Only for PC, not for POS Devices.

*.central.payxpert.com

TCP 443 (HTTPS)

SUNMI - TMS/MDM

• Download & Upgrade new version of PayXpress

• Remote actions: Lock/Unblock devices & Reboot

• Europe Instance → *eu.sunmi.com

Only for SUNMI Devices

api.eu.sunmi.com
apk.cdn.eu.sunmi.com
ota.cdn.eu.sunmi.com
file.cdn.eu.sunmi.com
pic.cdn.eu.sunmi.com
iot-mqtts.eu.sunmi.com

TCP 443 (HTTPS)

SUNMI - Security

• Used for unlocking devices under "tamper mode".

• China Instance (temporary) → *api.sunmi.com

Only for SUNMI Devices

api.sunmi.com

TCP 443 (HTTPS)

SUNMI - NTP Services

NTP (Network Time Protocol), provides network timing services for devices

Only for SUNMI Devices

pool.ntp.org
europe.pool.ntp.org
uk.pool.ntp.org
fr.pool.ntp.org
it.pool.ntp.org
de.pool.ntp.org
at.pool.ntp.org
pl.pool.ntp.org
ntp1.inrim.it
ntp.obspm.fr
ptbtime1.ptb.de

NTP / 123

SUNMI - Certificate Transparency Service

Certificate Transparency (CT) is an open framework that aims to monitor and prevent the mis-issuance of CA certificates and enhance the transparency and credibility of certificate authorities.

Only for SUNMI Devices

gstatic.com

TCP 443 (HTTPS)

SUNMI - Network Connectivity Detection Service
- Identify whether the device's current network can connect to the Internet

Only for SUNMI Devices

www.qualcomm.cn
www.google.com
connectivitycheck.gstatic.com

HTTPS (443) HTTP (80)
HTTPS (443)
HTTPS (443) HTTP (80)

SUNMI - Location Service
- A GPS function.

Only for SUNMI Devices

izatcloud.net