diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 8132f216..729ce17f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -116,6 +116,7 @@
         <package android:name="com.azure.authenticator" />
         <package android:name="com.valvesoftware.android.steam.community" />
         <package android:name="com.authenticator.authservice2" />
+        <package android:name="com.duosecurity.duomobile" />
     </queries>
 
 </manifest>
diff --git a/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java b/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
index 2e5fa4b4..cd72dca4 100644
--- a/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
+++ b/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
@@ -32,6 +32,7 @@ public abstract class DatabaseImporter {
         _importers.add(new Definition("andOTP", AndOtpImporter.class, R.string.importer_help_andotp, false));
         _importers.add(new Definition("Authenticator Plus", AuthenticatorPlusImporter.class, R.string.importer_help_authenticator_plus, false));
         _importers.add(new Definition("Authy", AuthyImporter.class, R.string.importer_help_authy, true));
+        _importers.add(new Definition("DUO", DuoImporter.class, R.string.importer_help_duo, true));
         _importers.add(new Definition("FreeOTP", FreeOtpImporter.class, R.string.importer_help_freeotp, true));
         _importers.add(new Definition("FreeOTP+", FreeOtpPlusImporter.class, R.string.importer_help_freeotp_plus, true));
         _importers.add(new Definition("Google Authenticator", GoogleAuthImporter.class, R.string.importer_help_google_authenticator, true));
diff --git a/app/src/main/java/com/beemdevelopment/aegis/importers/DuoImporter.java b/app/src/main/java/com/beemdevelopment/aegis/importers/DuoImporter.java
new file mode 100644
index 00000000..b449e940
--- /dev/null
+++ b/app/src/main/java/com/beemdevelopment/aegis/importers/DuoImporter.java
@@ -0,0 +1,103 @@
+package com.beemdevelopment.aegis.importers;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import android.content.Context;
+import android.content.pm.PackageManager.NameNotFoundException;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.beemdevelopment.aegis.encoding.Base32;
+import com.beemdevelopment.aegis.encoding.EncodingException;
+import com.beemdevelopment.aegis.otp.HotpInfo;
+import com.beemdevelopment.aegis.otp.OtpInfo;
+import com.beemdevelopment.aegis.otp.OtpInfoException;
+import com.beemdevelopment.aegis.otp.TotpInfo;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.topjohnwu.superuser.io.SuFile;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class DuoImporter extends DatabaseImporter {
+    private static final String _pkgName = "com.duosecurity.duomobile";
+    private static final String _subPath = "files/duokit/accounts.json";
+
+    public DuoImporter(Context context) {
+        super(context);
+    }
+
+    @Override
+    protected @NonNull SuFile getAppPath() throws DatabaseImporterException, NameNotFoundException {
+        return getAppPath(_pkgName, _subPath);
+    }
+
+    @Override
+    protected @NonNull State read(
+            @NonNull InputStream stream, boolean isInternal
+    ) throws DatabaseImporterException {
+        try {
+            String contents = new String(IOUtils.readAll(stream), UTF_8);
+            return new DecryptedState(new JSONArray(contents));
+        } catch (JSONException | IOException e) {
+            throw new DatabaseImporterException(e);
+        }
+    }
+
+    public static class DecryptedState extends DatabaseImporter.State {
+        private final JSONArray _array;
+
+        public DecryptedState(@NonNull JSONArray array) {
+            super(false);
+            _array = array;
+        }
+
+        @Override
+        public @NonNull Result convert() throws DatabaseImporterException {
+            Result result = new Result();
+
+            try {
+                for (int i = 0; i < _array.length(); i++) {
+                    JSONObject entry = _array.getJSONObject(i);
+                    try {
+                        result.addEntry(convertEntry(entry));
+                    } catch (DatabaseImporterEntryException e) {
+                        result.addError(e);
+                    }
+                }
+            } catch (JSONException e) {
+                throw new DatabaseImporterException(e);
+            }
+
+            return result;
+        }
+
+        private static @NonNull VaultEntry convertEntry(
+                @NonNull JSONObject entry
+        ) throws DatabaseImporterEntryException {
+            try {
+                String label = entry.optString("name");
+
+                JSONObject otpData = entry.getJSONObject("otpGenerator");
+
+                byte[] secret = Base32.decode(otpData.getString("otpSecret"));
+
+                Long counter = otpData.has("counter") ? otpData.getLong("counter") : null;
+
+                OtpInfo otp = counter == null
+                        ? new TotpInfo(secret)
+                        : new HotpInfo(secret, counter);
+
+                return new VaultEntry(otp, label, "");
+            } catch (JSONException | OtpInfoException | EncodingException e) {
+                throw new DatabaseImporterEntryException(e, entry.toString());
+            }
+        }
+    }
+}
diff --git a/app/src/main/res/values-ru-rRU/strings.xml b/app/src/main/res/values-ru-rRU/strings.xml
index cadf7b53..d5fe5aaf 100644
--- a/app/src/main/res/values-ru-rRU/strings.xml
+++ b/app/src/main/res/values-ru-rRU/strings.xml
@@ -370,6 +370,7 @@
     <string name="importer_help_authenticator_plus">Предоставьте файл экспорта Authenticator Plus, полученный через <b>«Настройки» → «Рез. копия и восстановление» → «Экспорт текста и HTML»</b>.</string>
     <string name="importer_help_authy">Предоставьте копию файла <b>/data/data/com.authy.authy/shared_prefs/com.authy.storage.tokens.authenticator.xml</b>, расположенного в папке Authy во внутренней памяти.</string>
     <string name="importer_help_andotp">Предоставьте файл экспорта/резервной копии andOTP.</string>
+    <string name="importer_help_duo">Предоставьте копию файла <b>/data/data/com.duosecurity.duomobile/files/duokit/accounts.json</b>, расположенного в папке DUO во внутренней памяти.</string>
     <string name="importer_help_freeotp">Предоставьте копию файла <b>/data/data/org.fedorahosted.freeotp/shared_prefs/tokens.xml</b>, расположенного в папке FreeOTP во внутренней памяти.</string>
     <string name="importer_help_freeotp_plus">Предоставьте файл экспорта FreeOTP+.</string>
     <string name="importer_help_google_authenticator">Предоставьте копию файла <b>/data/data/com.google.android.apps.authenticator2/databases/databases</b>, расположенного в папке Google Authenticator во внутренней памяти.</string>
diff --git a/app/src/main/res/values-uk-rUA/strings.xml b/app/src/main/res/values-uk-rUA/strings.xml
index cc4c4d86..2d7b675e 100644
--- a/app/src/main/res/values-uk-rUA/strings.xml
+++ b/app/src/main/res/values-uk-rUA/strings.xml
@@ -337,6 +337,7 @@
     <string name="importer_help_authenticator_plus">Надайте файл експорту Authenticator Plus, отриманий через <b>Settings -&gt; Backup &amp; Restore -&gt; Export as Text and HTML</b>.</string>
     <string name="importer_help_authy">Надайте копію <b>/data/com.authy.authy/shared_prefs/com.authy.storage.tokens.authenticator.xml</b>, що знаходиться в каталозі Authy у внутрішній пам\'яті.</string>
     <string name="importer_help_andotp">Надайте файл експорту/резервної копії andOTP.</string>
+    <string name="importer_help_duo">Надайте копію <b>/data/data/com.duosecurity.duomobile/files/duokit/accounts.json</b>, що знаходиться в каталозі DUO у внутрішній пам\'яті.</string>
     <string name="importer_help_freeotp">Надайте копію <b>/data/org.fedorahosted.freeotp/shared_prefs/tokens.xml</b>, що знаходиться в каталозі FreeOTP у внутрішній пам\'яті.</string>
     <string name="importer_help_freeotp_plus">Надайте файл експортований з FreeOTP+.</string>
     <string name="importer_help_google_authenticator">Надайте копію <b>/data/com.google.android.apps.authenticator2/databases/databases</b>, що знаходиться в каталозі Google Authenticator у внутрішній пам\'яті.</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bcf88bfb..e50b47c9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -391,6 +391,7 @@
     <string name="importer_help_authenticator_plus">Supply an Authenticator Plus export file obtained through <b>Settings -> Backup &amp; Restore -> Export as Text and HTML</b>.</string>
     <string name="importer_help_authy">Supply a copy of <b>/data/data/com.authy.authy/shared_prefs/com.authy.storage.tokens.authenticator.xml</b>, located in the internal storage directory of Authy.</string>
     <string name="importer_help_andotp">Supply an andOTP export/backup file.</string>
+    <string name="importer_help_duo">Supply a copy of <b>/data/data/com.duosecurity.duomobile/files/duokit/accounts.json</b>, located in the internal storage directory of DUO.</string>
     <string name="importer_help_freeotp">Supply a copy of <b>/data/data/org.fedorahosted.freeotp/shared_prefs/tokens.xml</b>, located in the internal storage directory of FreeOTP.</string>
     <string name="importer_help_freeotp_plus">Supply a FreeOTP+ export file.</string>
     <string name="importer_help_google_authenticator">Supply a copy of <b>/data/data/com.google.android.apps.authenticator2/databases/databases</b>, located in the internal storage directory of Google Authenticator.</string>