Postbank BestSign

Your BestSign security procedure in an extra app!

POSTBANK NDL DB PFK AG · de.postbank.bestsign

5.0 out of 5 (2 ratings) 1M+ downloads v1.9.4 8 MB Android 5.1+ PEGI 3 · Everyone

Download APK 8 MB All versions

Signature matches the Google Play version Details

Watch the Postbank BestSign trailer on YouTube

At a glance

Latest version: v1.9.4 (10904)
Updated: Jun 26, 2026 (3 months ago)
APK size: 8 MB
Requires: Android 5.1+ (API 22)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Finance (app)
Listed since: Feb 22, 2021 (at least)
Permissions: 13 (4 sensitive)
Website: postbank.de
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Postbank BestSign is an app by POSTBANK NDL DB PFK AG in the Finance category, listed since at least February 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.6.2, the minimum Android version rose from 5.0 to 5.1. It asks for 13 permissions, 4 of them sensitive, including approximate location, read phone status and identity and read shared storage. It asks for the same permissions as version 1.6.2.

What's new in v1.9.4

Allgemeine Fehlerbehebungen

Description

From the listing uploaded by “appupdater”.

Über diese App Ihr BestSign-Sicherheitsverfahren in einer Extra-App! Unsere BestSign App ist keine weitere Banking-App, sondern eine separate Anwendung nur für Ihr BestSign-Sicherheitsverfahren. Sie wollen Ihre Aufträge einfach mit Ihrem Mobilgerät freigeben? Ohne viel Drumherum oder viele Klicks? Nur schnell, einfach und sicher? Mit der BestSign App können Sie Ihre Aufträge per Passwort sowie – je nach Endgerät – Fingerabdruck und Gesichtserkennung freigeben. Und das von überall. Ohne zusätzliche Geräte, ohne TAN-Liste, ohne zusätzliche SMS. Hinweis: Sie nutzen BestSign bereits in unserer App Postbank Finanzassistent? Dann sind Sie bereits optimal ausgestattet. Sie brauchen nicht beide Apps, um BestSign vollumfänglich nutzen zu können. Wir schützen Ihre Daten! Für uns als Bank hat Datenschutz höchsten Stellenwert: Wir bleiben transparent und schützen Ihre Daten vor Zugriffen durch Dritte. Weitere Informationen zum Datenschutz finden Sie in der App unter „Über diese App“ oder hier im Store unter „Datenschutzerklärung“.

Version history

2 versions are listed, going back to v1.6.2. Since v1.9.4 it requires Android 5.1+.

v1.9.4 LATEST Jun 26, 2026 8 MB TRUSTED v1.6.2 Jul 12, 2026 7.8 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 26, 2026.
Certificate issued to “Postbank AG” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Jun 26, 2026
Validated against Google Play Jun 26, 2026
Signed byCN=Postbank AG, OU=Postbank AG, O=Postbank AG, L=Cologne, ST=NRW, C=DE
Signing certificate (SHA-1)E9:CC:13:D6:B3:4B:97:17:83:CA:59:25:D4:79:C1:76:6A:7F:12:6F
File MD5a855e4a44f5e0b199e18416d5ae07e89
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Postbank BestSign requests 13 permissions, 4 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Change wifi state android.permission.CHANGE_WIFI_STATE
Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Use fingerprint hardware android.permission.USE_FINGERPRINT
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Wi-Fi android.hardware.wifi

Postbank BestSign APK: questions and answers

Is there a version of Postbank BestSign for older Android phones?

The current version needs Android 5.1 or later. Version 1.6.2 is the newest listed build that installs on Android 5.0 and later. Get version 1.6.2 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Postbank BestSign APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is a855e4a44f5e0b199e18416d5ae07e89.