OTPPAY - Crypto Exchange & Merchant Payments
v1.21 · 6.4 MB · code 21
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File information
UpdatedFeb 19, 2021
PublishedFeb 19, 2021
Packagecom.idbtec.otppaycrypto
Versionv1.21 (21)
Size6.4 MB
MD5bab1dc71dca0b81ff8b7c44dc751fbcf
Min SDK19
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1C8:94:AD:22:52:2A:BC:BB:E9:51:79:A2:4F:DC:79:17:35:90:D3:B8
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads1,000
This version1,000
DeveloperOtppay OU
Age ratingEveryone
What's new in v1.21
Supports Fiat (INR) Deposits and Withdrawals
Minor Bug Fixes & Improvements
Security Enhancements
Minor Bug Fixes & Improvements
Security Enhancements
Security scan
TRUSTED
- Developer signature verified 2021-02-19
- Scanned for malware 2021-03-01 17:43:04
- Signature SHA1 C8:94:AD:22:52:2A:BC:BB:E9:51:79:A2:4F:DC:79:17:35:90:D3:B8
- File MD5 bab1dc71dca0b81ff8b7c44dc751fbcf
How to install OTPPAY - Crypto Exchange & Merchant Payments v1.21 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 6.4 MB of free storage.
- Grab com.idbtec.otppaycrypto_21.apk — hit the Download button above (6.4 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 bab1dc71dca0b81f…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.idbtec.otppaycrypto_21.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 OTPPAY - Crypto Exchange & Merchant Payments — tap Open on the install screen, or find the OTPPAY - Crypto Exchange & Merchant Payments icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for OTPPAY - Crypto Exchange & Merchant Payments
- "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 4.4 KitKat 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-v7a/arm64-v8a native code. Devices with a different CPU will reject it.