JDB Merchant
v4.24.1 · 24.3 MB · code 3956
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File information
UpdatedApr 25, 2021
PublishedOct 15, 2020
Packagecom.haojin.jdb
Versionv4.24.1 (3956)
Size24.3 MB
MD598531ee231016a20a9fdd9e8ba444732
Min SDK14
ABIsx86, x86-64, armeabi, armeabi-v7a, arm64-v8a, mips
Malware scanTRUSTED
Signature SHA1B1:9D:09:C7:30:6E:22:99:2A:3A:06:C9:07:28:1E:57:BF:7C:F8:5C
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads1,000
This version1,000
DeveloperJoint Development Bank Limited
Age ratingEveryone
What's new in v4.24.1
bug fix
Security scan
TRUSTED
- Developer signature verified 2021-04-25
- Scanned for malware 2021-05-03 20:18:48
- Signature SHA1 B1:9D:09:C7:30:6E:22:99:2A:3A:06:C9:07:28:1E:57:BF:7C:F8:5C
- File MD5 98531ee231016a20a9fdd9e8ba444732
How to install JDB Merchant v4.24.1 on Android API 14+
Takes about 2 minutes. You'll need roughly 24.3 MB of free storage.
- Grab com.haojin.jdb_3956.apk — hit the Download button above (24.3 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 98531ee231016a20…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.haojin.jdb_3956.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open JDB Merchant — tap Open on the install screen, or find the JDB Merchant icon in your app drawer (this build targets x86/x86-64/armeabi/armeabi-v7a/arm64-v8a/mips devices).
Common install errors for JDB Merchant
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android API 14 or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi/armeabi-v7a/arm64-v8a/mips native code. Devices with a different CPU will reject it.