diff --git a/app/build.gradle b/app/build.gradle
index 10ff3f8..56b0a83 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,7 +9,7 @@ apply plugin: 'com.google.gms.google-services'
 
 archivesBaseName = 'zcash-android-wallet'
 group = 'cash.z.ecc.android'
-version = '1.0.0-alpha34'
+version = Deps.versionName
 
 android {
     ndkVersion "21.1.6352462"
@@ -17,16 +17,16 @@ android {
     buildToolsVersion Deps.buildToolsVersion
     viewBinding.enabled = true
     defaultConfig {
-        applicationId 'cash.z.ecc.android'
+        applicationId Deps.packageName
         minSdkVersion Deps.minSdkVersion
         targetSdkVersion Deps.targetSdkVersion
-        versionCode = 1_00_00_034
-        // last digits are alpha(0XX) beta(2XX) rc(4XX) release(8XX) dev(9XX). Ex: 1_08_04_401 is an release candidate build of version 1.8.4 and 1_08_04_800 would be the final release.
-        versionName = "$version"
+        versionCode = Deps.versionCode
+        versionName = Deps.versionName
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
         testInstrumentationRunnerArguments clearPackageData: 'true'
         multiDexEnabled true
         resValue 'string', 'bugsnag_api_key', "${(project.findProperty('BUGSNAG_API_KEY') ?: System.getenv('BUGSNAG_API_KEY')) ?: ''}"
+        resValue 'string', 'file_authority', "${Deps.packageName}.fileprovider"
 
         // this setting allows using color resources in vector drawables, rather than hardcoded values (note: only works when minApi is 21)
         // per https://google.github.io/android-gradle-dsl/current/com.android.build.gradle.internal.dsl.VectorDrawablesOptions.html: If set to an empty collection, all special handling of vector drawables will be disabled.
@@ -68,10 +68,15 @@ android {
             useProguard false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
-//        mock {
-//            initWith debug
-//            matchingFallbacks = ['debug', 'release', 'zcashtestnet']
-//        }
+        // builds for testing only in the wallet team, typically unfinished features
+        // this flavor can be installed alongside the others
+        qa {
+            initWith debug
+            debuggable false
+            applicationIdSuffix ".internal"
+            resValue 'string', 'file_authority', "${Deps.packageName}.internal.fileprovider"
+            matchingFallbacks = ['debug']
+        }
     }
 
     compileOptions {
@@ -80,6 +85,9 @@ android {
     }
     kotlinOptions {
         jvmTarget = "1.8"
+        freeCompilerArgs += "-Xopt-in=kotlinx.coroutines.ExperimentalCoroutinesApi"
+//        freeCompilerArgs += "-Xopt-in=kotlinx.coroutines.ObsoleteCoroutinesApi"
+//        freeCompilerArgs += "-Xopt-in=kotlinx.coroutines.FlowPreview"
     }
     kapt {
         arguments {
@@ -94,7 +102,10 @@ android {
     }
     applicationVariants.all { variant ->
         variant.outputs.all {
-            outputFileName = "$archivesBaseName-v${defaultConfig.versionName}-${variant.buildType.name}.apk"
+            if (variant.buildType.name == "qa") {
+                it.versionNameOverride = "${Deps.versionName}-QA"
+            }
+            outputFileName = "$archivesBaseName-v${Deps.versionName}-${variant.buildType.name}.apk"
         }
     }
 }
@@ -165,8 +176,12 @@ dependencies {
     testImplementation Deps.Test.COROUTINES_TEST
     testImplementation Deps.Test.JUNIT
     testImplementation Deps.Test.MOKITO
+    testImplementation Deps.Test.MOKITO_KOTLIN
+    testImplementation Deps.Test.COROUTINES_TEST
+    testImplementation Deps.Zcash.Sdk.TESTNET
+
     androidTestImplementation Deps.Test.Android.JUNIT
     androidTestImplementation Deps.Test.Android.ESPRESSO
 }
 
-defaultTasks 'clean', 'installZcashmainnetRelease'
\ No newline at end of file
+defaultTasks 'clean', 'assembleZcashmainnetRelease'
\ No newline at end of file
diff --git a/app/google-services.json b/app/google-services.json
index 656dec6..54ac63d 100644
--- a/app/google-services.json
+++ b/app/google-services.json
@@ -63,6 +63,35 @@
           ]
         }
       }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:000000000000:android:8888888888888888888888",
+        "android_client_info": {
+          "package_name": "cash.z.ecc.android.internal"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "dummy.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "dummy"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "dummy.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
     }
   ],
   "configuration_version": "1"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7b5fa4f..11970a3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,7 +22,7 @@
 
         <provider
             android:name="androidx.core.content.FileProvider"
-            android:authorities="cash.z.ecc.android.fileprovider"
+            android:authorities="@string/file_authority"
             android:exported="false"
             android:grantUriPermissions="true"
             android:writePermission="true">
diff --git a/app/src/main/res/drawable-v24/ic_launcher_background.xml b/app/src/main/res/drawable-v24/ic_launcher_background.xml
index 4cde782..912b679 100644
--- a/app/src/main/res/drawable-v24/ic_launcher_background.xml
+++ b/app/src/main/res/drawable-v24/ic_launcher_background.xml
@@ -15,8 +15,8 @@
           android:centerX="54"
           android:centerY="36.01165"
           android:type="radial">
-        <item android:offset="0" android:color="#FF3F3F4F"/>
-        <item android:offset="1" android:color="#FF000000"/>
+        <item android:offset="0" android:color="@color/app_icon_background_0"/>
+        <item android:offset="1" android:color="@color/app_icon_background_1"/>
       </gradient>
     </aapt:attr>
   </path>
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
index f36afca..8e348e2 100644
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -45,7 +45,7 @@
   <path
       android:pathData="M77.8,53.601C77.8,53.79 77.799,53.963 77.799,53.963L46.564,53.967C46.755,57.942 50.012,61.117 53.999,61.117C56.367,61.117 58.475,59.995 59.842,58.255L60.739,58.255C59.264,60.419 56.794,61.843 53.999,61.843C49.752,61.843 46.262,58.557 45.872,54.375L45.862,54.261C45.855,54.164 45.855,54.065 45.851,53.966L39.9,53.967C39.769,54.519 39.351,54.953 38.814,55.109C39.569,62.892 46.087,68.996 54,68.996C60.81,68.996 66.592,64.475 68.553,58.254L69.305,58.254C67.32,64.881 61.211,69.721 54,69.721C45.704,69.721 38.873,63.313 38.097,55.149C37.49,55.035 37.009,54.569 36.866,53.967L32.082,53.968C31.949,54.527 31.522,54.965 30.974,55.116C31.752,67.246 41.779,76.875 54,76.875C65.147,76.875 74.471,68.865 76.615,58.254L77.346,58.254C75.19,69.267 65.545,77.6 54,77.6C41.392,77.6 31.048,67.661 30.254,55.146C29.538,55.001 29,54.364 29,53.6C29,52.836 29.539,52.199 30.254,52.054C31.048,39.539 41.391,29.6 54,29.6C67.003,29.601 77.597,40.172 77.791,53.239C77.793,53.36 77.8,53.48 77.8,53.601ZM77.072,53.239C76.878,40.572 66.606,30.327 53.999,30.327C41.778,30.327 31.75,39.957 30.973,52.085C31.522,52.236 31.95,52.677 32.082,53.239L36.863,53.239C37.005,52.635 37.487,52.167 38.095,52.053C38.871,43.888 45.702,37.48 53.999,37.48C61.069,37.48 67.078,42.134 69.182,48.561L68.422,48.561C66.347,42.541 60.667,38.206 53.999,38.206C46.086,38.206 39.568,44.31 38.813,52.092C39.351,52.25 39.77,52.685 39.9,53.239L45.845,53.239C45.852,53.091 45.86,52.961 45.86,52.961C46.186,48.716 49.706,45.36 53.999,45.36C56.623,45.36 58.955,46.617 60.451,48.561L59.513,48.561C58.148,47.045 56.185,46.085 53.999,46.085C50.01,46.085 46.752,49.263 46.562,53.239L46.562,53.239L77.072,53.239Z"
       android:strokeWidth="1"
-      android:fillColor="#FFB900"
+      android:fillColor="@color/app_icon_foreground"
       android:fillType="nonZero"
       android:strokeColor="#00000000"/>
   <path
@@ -90,13 +90,13 @@
   <path
       android:pathData="M77.8,53.601C77.8,53.79 77.799,53.963 77.799,53.963L46.564,53.967C46.755,57.942 50.012,61.117 53.999,61.117C56.367,61.117 58.475,59.995 59.842,58.255L60.739,58.255C59.264,60.419 56.794,61.843 53.999,61.843C49.752,61.843 46.262,58.557 45.872,54.375L45.862,54.261C45.855,54.164 45.855,54.065 45.851,53.966L39.9,53.967C39.769,54.519 39.351,54.953 38.814,55.109C39.569,62.892 46.087,68.996 54,68.996C60.81,68.996 66.592,64.475 68.553,58.254L69.305,58.254C67.32,64.881 61.211,69.721 54,69.721C45.704,69.721 38.873,63.313 38.097,55.149C37.49,55.035 37.009,54.569 36.866,53.967L32.082,53.968C31.949,54.527 31.522,54.965 30.974,55.116C31.752,67.246 41.779,76.875 54,76.875C65.147,76.875 74.471,68.865 76.615,58.254L77.346,58.254C75.19,69.267 65.545,77.6 54,77.6C41.392,77.6 31.048,67.661 30.254,55.146C29.538,55.001 29,54.364 29,53.6C29,52.836 29.539,52.199 30.254,52.054C31.048,39.539 41.391,29.6 54,29.6C67.003,29.601 77.597,40.172 77.791,53.239C77.793,53.36 77.8,53.48 77.8,53.601ZM77.072,53.239C76.878,40.572 66.606,30.327 53.999,30.327C41.778,30.327 31.75,39.957 30.973,52.085C31.522,52.236 31.95,52.677 32.082,53.239L36.863,53.239C37.005,52.635 37.487,52.167 38.095,52.053C38.871,43.888 45.702,37.48 53.999,37.48C61.069,37.48 67.078,42.134 69.182,48.561L68.422,48.561C66.347,42.541 60.667,38.206 53.999,38.206C46.086,38.206 39.568,44.31 38.813,52.092C39.351,52.25 39.77,52.685 39.9,53.239L45.845,53.239C45.852,53.091 45.86,52.961 45.86,52.961C46.186,48.716 49.706,45.36 53.999,45.36C56.623,45.36 58.955,46.617 60.451,48.561L59.513,48.561C58.148,47.045 56.185,46.085 53.999,46.085C50.01,46.085 46.752,49.263 46.562,53.239L46.562,53.239L77.072,53.239Z"
       android:strokeWidth="1"
-      android:fillColor="#FFB900"
+      android:fillColor="@color/app_icon_foreground"
       android:fillType="nonZero"
       android:strokeColor="#00000000"/>
   <path
       android:pathData="M77.8,53.601C77.8,53.79 77.799,53.963 77.799,53.963L46.564,53.967C46.755,57.942 50.012,61.117 53.999,61.117C56.367,61.117 58.475,59.995 59.842,58.255L60.739,58.255C59.264,60.419 56.794,61.843 53.999,61.843C49.752,61.843 46.262,58.557 45.872,54.375L45.862,54.261C45.855,54.164 45.855,54.065 45.851,53.966L39.9,53.967C39.769,54.519 39.351,54.953 38.814,55.109C39.569,62.892 46.087,68.996 54,68.996C60.81,68.996 66.592,64.475 68.553,58.254L69.305,58.254C67.32,64.881 61.211,69.721 54,69.721C45.704,69.721 38.873,63.313 38.097,55.149C37.49,55.035 37.009,54.569 36.866,53.967L32.082,53.968C31.949,54.527 31.522,54.965 30.974,55.116C31.752,67.246 41.779,76.875 54,76.875C65.147,76.875 74.471,68.865 76.615,58.254L77.346,58.254C75.19,69.267 65.545,77.6 54,77.6C41.392,77.6 31.048,67.661 30.254,55.146C29.538,55.001 29,54.364 29,53.6C29,52.836 29.539,52.199 30.254,52.054C31.048,39.539 41.391,29.6 54,29.6C67.003,29.601 77.597,40.172 77.791,53.239C77.793,53.36 77.8,53.48 77.8,53.601ZM77.072,53.239C76.878,40.572 66.606,30.327 53.999,30.327C41.778,30.327 31.75,39.957 30.973,52.085C31.522,52.236 31.95,52.677 32.082,53.239L36.863,53.239C37.005,52.635 37.487,52.167 38.095,52.053C38.871,43.888 45.702,37.48 53.999,37.48C61.069,37.48 67.078,42.134 69.182,48.561L68.422,48.561C66.347,42.541 60.667,38.206 53.999,38.206C46.086,38.206 39.568,44.31 38.813,52.092C39.351,52.25 39.77,52.685 39.9,53.239L45.845,53.239C45.852,53.091 45.86,52.961 45.86,52.961C46.186,48.716 49.706,45.36 53.999,45.36C56.623,45.36 58.955,46.617 60.451,48.561L59.513,48.561C58.148,47.045 56.185,46.085 53.999,46.085C50.01,46.085 46.752,49.263 46.562,53.239L46.562,53.239L77.072,53.239Z"
       android:strokeWidth="1"
-      android:fillColor="#FFB900"
+      android:fillColor="@color/app_icon_foreground"
       android:fillType="nonZero"
       android:strokeColor="#00000000"/>
 </vector>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 8786138..87ffa07 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -57,6 +57,9 @@
     <!-- every color here should be a reference to a palette color
     but have a more useful name for use in code -->
 
+    <color name="app_icon_background_0">#FF3F3F4F</color>
+    <color name="app_icon_background_1">#FF000000</color>
+    <color name="app_icon_foreground">#FFB900</color>
     <color name="background_banner">@color/zcashBlack_dark</color>
     <color name="background_banner_stroke">#282828</color>
     <color name="scan_overlay_background">@color/zcashBlack_87</color>
diff --git a/app/src/qa/res/mipmap-hdpi/ic_launcher.png b/app/src/qa/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..b424d50
Binary files /dev/null and b/app/src/qa/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/qa/res/mipmap-hdpi/ic_launcher_round.png b/app/src/qa/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..900868d
Binary files /dev/null and b/app/src/qa/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/app/src/qa/res/mipmap-mdpi/ic_launcher.png b/app/src/qa/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..7a075f4
Binary files /dev/null and b/app/src/qa/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/qa/res/mipmap-mdpi/ic_launcher_round.png b/app/src/qa/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000..a325a0d
Binary files /dev/null and b/app/src/qa/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/app/src/qa/res/mipmap-xhdpi/ic_launcher.png b/app/src/qa/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..f6a9c4c
Binary files /dev/null and b/app/src/qa/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/qa/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/qa/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..cd38ced
Binary files /dev/null and b/app/src/qa/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/app/src/qa/res/mipmap-xxhdpi/ic_launcher.png b/app/src/qa/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..cdd597a
Binary files /dev/null and b/app/src/qa/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/qa/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/qa/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..9cc974d
Binary files /dev/null and b/app/src/qa/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/app/src/qa/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/qa/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..4c865bd
Binary files /dev/null and b/app/src/qa/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/qa/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/qa/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..020a355
Binary files /dev/null and b/app/src/qa/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/app/src/qa/res/values/colors.xml b/app/src/qa/res/values/colors.xml
new file mode 100644
index 0000000..279a45f
--- /dev/null
+++ b/app/src/qa/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="app_icon_background_0">#FFB900</color>
+    <color name="app_icon_background_1">#664B00</color>
+    <color name="app_icon_foreground">#FF000000</color>
+</resources>
diff --git a/app/src/qa/res/values/strings.xml b/app/src/qa/res/values/strings.xml
new file mode 100644
index 0000000..a04a322
--- /dev/null
+++ b/app/src/qa/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <string name="app_name" tools:ignore="MissingTranslation">ECC (QA)</string>
+</resources>
diff --git a/build.gradle b/build.gradle
index e7046b0..680b7a7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ buildscript {
 
 allprojects {
     repositories {
-        mavenLocal()
+//        mavenLocal()
         google()
         jcenter()
         maven { url 'https://jitpack.io' }
diff --git a/qrecycler/src/main/res/values/strings.xml b/qrecycler/src/main/res/values/strings.xml
index 2ec784d..8542005 100644
--- a/qrecycler/src/main/res/values/strings.xml
+++ b/qrecycler/src/main/res/values/strings.xml
@@ -1,3 +1,2 @@
 <resources>
-    <string name="app_name">QRecycler</string>
 </resources>