diff --git a/.github/workflows/build-ci-image.yaml b/.github/workflows/build-ci-image.yaml
index 4c40a0873..066290576 100644
--- a/.github/workflows/build-ci-image.yaml
+++ b/.github/workflows/build-ci-image.yaml
@@ -9,11 +9,14 @@ on:
   workflow_dispatch:
 
 env:
-  IMAGE: ${{ secrets.DOCKERHUB_USERNAME }}/stackwallet-ci
+  GHCR_IMAGE: ghcr.io/${{ github.repository_owner }}/stackwallet-ci
 
 jobs:
   build:
     runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      packages: write
     steps:
       - uses: actions/checkout@v6
 
@@ -21,16 +24,28 @@ jobs:
 
       - uses: docker/login-action@v4
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build and push
+      - name: Build and push full image
         uses: docker/build-push-action@v7
         with:
           context: .
+          target: full
           push: true
           tags: |
-            ${{ env.IMAGE }}:latest
-            ${{ env.IMAGE }}:${{ github.sha }}
+            ${{ env.GHCR_IMAGE }}:latest
+            ${{ env.GHCR_IMAGE }}:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Build and push test image
+        uses: docker/build-push-action@v7
+        with:
+          context: .
+          target: test
+          push: true
+          tags: ${{ env.GHCR_IMAGE }}:test
           cache-from: type=gha
           cache-to: type=gha,mode=max
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2e2ed58c6..b0dd56f2e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -183,17 +183,242 @@ jobs:
              android-artifacts/stack_wallet-android-armeabi-v7a-${VERSION}.apk
           cp build/app/outputs/flutter-apk/app-x86_64-release.apk \
              android-artifacts/stack_wallet-android-x86_64-${VERSION}.apk
-          cp build/app/outputs/bundle/release/app-release.aab \
-             android-artifacts/stack_wallet-android-${VERSION}.aab
 
       - uses: actions/upload-artifact@v4
         with:
           name: stack_wallet-android-${{ steps.ver.outputs.version }}
           path: android-artifacts/
 
+  build-windows:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Set version
+        id: ver
+        run: |
+          if [ "${{ github.ref_type }}" = "tag" ]; then
+            VERSION="${{ github.ref_name }}"
+            VERSION="${VERSION#v}"
+            BUILD_NUMBER="${{ github.run_number }}"
+          else
+            VERSION="${{ inputs.version }}"
+            BUILD_NUMBER="${{ inputs.build_number }}"
+          fi
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "build_number=${BUILD_NUMBER}" >> $GITHUB_OUTPUT
+
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '3.38.1'
+          channel: 'stable'
+
+      - name: Configure app
+        run: |
+          cd scripts
+          echo "yes" | ./build_app.sh \
+            -v "${{ steps.ver.outputs.version }}" \
+            -b "${{ steps.ver.outputs.build_number }}" \
+            -p windows -a stack_wallet -d -s
+
+      - name: Get dependencies
+        run: flutter pub get
+
+      - name: Create git_versions.dart stubs
+        run: |
+          mkdir -p crypto_plugins/flutter_libepiccash/lib
+          mkdir -p crypto_plugins/flutter_libmwc/lib
+
+          EPIC_TAG=$(git -C crypto_plugins/flutter_libepiccash describe --tags --exact-match HEAD 2>/dev/null || echo "dev")
+          MWC_TAG=$(git -C crypto_plugins/flutter_libmwc describe --tags --exact-match HEAD 2>/dev/null || echo "dev")
+
+          printf 'String getPluginVersion() => "%s";\n' "$EPIC_TAG" \
+            > crypto_plugins/flutter_libepiccash/lib/git_versions.dart
+          printf 'String getPluginVersion() => "%s";\n' "$MWC_TAG" \
+            > crypto_plugins/flutter_libmwc/lib/git_versions.dart
+
+      - name: Decode secrets
+        env:
+          CHANGE_NOW: ${{ secrets.CHANGE_NOW }}
+        run: echo "$CHANGE_NOW" | base64 --decode > lib/external_api_keys.dart
+
+      - name: Generate app config
+        run: dart run build_runner build --delete-conflicting-outputs
+
+      - name: Build
+        run: flutter build windows --release
+
+      - name: Package
+        shell: pwsh
+        run: |
+          Compress-Archive -Path build\windows\x64\runner\Release\* `
+            -DestinationPath "stack_wallet-windows-x86_64-${{ steps.ver.outputs.version }}.zip"
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: stack_wallet-windows-x86_64-${{ steps.ver.outputs.version }}
+          path: stack_wallet-windows-x86_64-${{ steps.ver.outputs.version }}.zip
+
+  build-macos:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Set version
+        id: ver
+        run: |
+          if [ "${{ github.ref_type }}" = "tag" ]; then
+            VERSION="${{ github.ref_name }}"
+            VERSION="${VERSION#v}"
+            BUILD_NUMBER="${{ github.run_number }}"
+          else
+            VERSION="${{ inputs.version }}"
+            BUILD_NUMBER="${{ inputs.build_number }}"
+          fi
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "build_number=${BUILD_NUMBER}" >> $GITHUB_OUTPUT
+
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '3.38.1'
+          channel: 'stable'
+
+      - name: Configure app
+        run: |
+          cd scripts
+          echo "yes" | ./build_app.sh \
+            -v "${{ steps.ver.outputs.version }}" \
+            -b "${{ steps.ver.outputs.build_number }}" \
+            -p macos -a stack_wallet -d -s
+
+      - name: Get dependencies
+        run: flutter pub get
+
+      - name: Create git_versions.dart stubs
+        run: |
+          mkdir -p crypto_plugins/flutter_libepiccash/lib
+          mkdir -p crypto_plugins/flutter_libmwc/lib
+
+          EPIC_TAG=$(git -C crypto_plugins/flutter_libepiccash describe --tags --exact-match HEAD 2>/dev/null || echo "dev")
+          MWC_TAG=$(git -C crypto_plugins/flutter_libmwc describe --tags --exact-match HEAD 2>/dev/null || echo "dev")
+
+          printf 'String getPluginVersion() => "%s";\n' "$EPIC_TAG" \
+            > crypto_plugins/flutter_libepiccash/lib/git_versions.dart
+          printf 'String getPluginVersion() => "%s";\n' "$MWC_TAG" \
+            > crypto_plugins/flutter_libmwc/lib/git_versions.dart
+
+      - name: Decode secrets
+        env:
+          CHANGE_NOW: ${{ secrets.CHANGE_NOW }}
+        run: echo "$CHANGE_NOW" | base64 --decode > lib/external_api_keys.dart
+
+      - name: Generate app config
+        run: dart run build_runner build --delete-conflicting-outputs
+
+      - name: Build
+        run: flutter build macos --release
+
+      - name: Package
+        run: |
+          cd "build/macos/Build/Products/Release"
+          zip -r "$GITHUB_WORKSPACE/stack_wallet-macos-aarch64-${{ steps.ver.outputs.version }}.zip" \
+            "Stack Wallet.app"
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: stack_wallet-macos-aarch64-${{ steps.ver.outputs.version }}
+          path: stack_wallet-macos-aarch64-${{ steps.ver.outputs.version }}.zip
+
+  build-ios:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Set version
+        id: ver
+        run: |
+          if [ "${{ github.ref_type }}" = "tag" ]; then
+            VERSION="${{ github.ref_name }}"
+            VERSION="${VERSION#v}"
+            BUILD_NUMBER="${{ github.run_number }}"
+          else
+            VERSION="${{ inputs.version }}"
+            BUILD_NUMBER="${{ inputs.build_number }}"
+          fi
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "build_number=${BUILD_NUMBER}" >> $GITHUB_OUTPUT
+
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: '1.71.0'
+          targets: aarch64-apple-ios
+
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '3.38.1'
+          channel: 'stable'
+
+      - name: Configure app
+        run: |
+          cd scripts
+          echo "yes" | ./build_app.sh \
+            -v "${{ steps.ver.outputs.version }}" \
+            -b "${{ steps.ver.outputs.build_number }}" \
+            -p ios -a stack_wallet -d -s
+
+      - name: Get dependencies
+        run: flutter pub get
+
+      - name: Create git_versions.dart stubs
+        run: |
+          mkdir -p crypto_plugins/flutter_libepiccash/lib
+          mkdir -p crypto_plugins/flutter_libmwc/lib
+
+          EPIC_TAG=$(git -C crypto_plugins/flutter_libepiccash describe --tags --exact-match HEAD 2>/dev/null || echo "dev")
+          MWC_TAG=$(git -C crypto_plugins/flutter_libmwc describe --tags --exact-match HEAD 2>/dev/null || echo "dev")
+
+          printf 'String getPluginVersion() => "%s";\n' "$EPIC_TAG" \
+            > crypto_plugins/flutter_libepiccash/lib/git_versions.dart
+          printf 'String getPluginVersion() => "%s";\n' "$MWC_TAG" \
+            > crypto_plugins/flutter_libmwc/lib/git_versions.dart
+
+      - name: Decode secrets
+        env:
+          CHANGE_NOW: ${{ secrets.CHANGE_NOW }}
+        run: echo "$CHANGE_NOW" | base64 --decode > lib/external_api_keys.dart
+
+      - name: Generate app config
+        run: dart run build_runner build --delete-conflicting-outputs
+
+      - name: Build
+        run: flutter build ios --release --no-codesign
+
+      - name: Package IPA
+        run: |
+          mkdir Payload
+          cp -r build/ios/iphoneos/Runner.app Payload/
+          zip -r "stack_wallet-ios-aarch64-${{ steps.ver.outputs.version }}.ipa" Payload/
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: stack_wallet-ios-aarch64-${{ steps.ver.outputs.version }}
+          path: stack_wallet-ios-aarch64-${{ steps.ver.outputs.version }}.ipa
+
   release:
     if: github.ref_type == 'tag'
-    needs: [build-linux, build-android]
+    needs: [build-linux, build-android, build-windows, build-macos, build-ios]
     runs-on: ubuntu-latest
     permissions:
       contents: write
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 622387ba1..9093439cf 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -3,11 +3,14 @@ on: [pull_request]
 jobs:
   test:
     runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      packages: read
     container:
-      image: stackwallet/stackwallet-ci:latest
+      image: ghcr.io/${{ github.repository_owner }}/stackwallet-ci:test
       credentials:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_TOKEN }}
+        username: ${{ github.actor }}
+        password: ${{ github.token }}
     steps:
       - name: Prepare repository
         uses: actions/checkout@v6
diff --git a/Dockerfile b/Dockerfile
index 0c1a24042..e1c6a237d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.7
-FROM ubuntu:24.04
+FROM ubuntu:24.04 AS full
 
 ENV DEBIAN_FRONTEND=noninteractive \
     TZ=Etc/UTC \
@@ -78,3 +78,35 @@ RUN git clone --depth 1 --branch 3.38.1 https://github.com/flutter/flutter.git "
 RUN git config --system --add safe.directory '*'
 
 RUN flutter --version && rustc --version && cargo --version && node --version
+
+
+# Minimal image for flutter test (no Rust, no Android SDK, no cross-compilers)
+FROM ubuntu:24.04 AS test
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    TZ=Etc/UTC \
+    LANG=C.UTF-8 \
+    LC_ALL=C.UTF-8
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      ca-certificates curl file git unzip xz-utils \
+      build-essential cmake ninja-build pkg-config \
+      clang libclang-dev \
+      libgirepository1.0-dev libglib2.0-dev libgtk-3-dev \
+      libjsoncpp-dev liblzma-dev libsecret-1-dev libssl-dev \
+ && rm -rf /var/lib/apt/lists/*
+
+ENV FLUTTER_HOME=/opt/flutter \
+    PATH=/opt/flutter/bin:/opt/flutter/bin/cache/dart-sdk/bin:$PATH
+
+RUN git clone --depth 1 --branch 3.38.1 https://github.com/flutter/flutter.git "$FLUTTER_HOME" \
+ && git config --global --add safe.directory '*' \
+ && flutter config --no-analytics \
+ && flutter precache --linux \
+ && chmod -R a+rwX "$FLUTTER_HOME"
+
+RUN git config --system --add safe.directory '*'
+
+RUN flutter --version
diff --git a/scripts/ios/download_all.sh b/scripts/ios/download_all.sh
new file mode 100755
index 000000000..714531e9f
--- /dev/null
+++ b/scripts/ios/download_all.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -x -e
+
+mkdir -p build
+
+PLUGINS_DIR=../../crypto_plugins
+
+(cd "${PLUGINS_DIR}"/flutter_libepiccash/scripts/ios && ./download.sh)
+
+(cd "${PLUGINS_DIR}"/flutter_libmwc/scripts/ios && ./download.sh)
+
+# frostdart iOS is built from source by Cargokit at pod install time
+
+wait
+echo "Done"
diff --git a/scripts/macos/download_all.sh b/scripts/macos/download_all.sh
new file mode 100755
index 000000000..4bbb400bc
--- /dev/null
+++ b/scripts/macos/download_all.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -x -e
+
+mkdir -p build
+
+PLUGINS_DIR=../../crypto_plugins
+
+(cd "${PLUGINS_DIR}"/flutter_libepiccash/scripts/macos && ./download.sh)
+
+(cd "${PLUGINS_DIR}"/flutter_libmwc/scripts/macos && ./download.sh)
+
+(cd "${PLUGINS_DIR}"/frostdart/scripts/macos && ./download.sh)
+
+wait
+echo "Done"
diff --git a/scripts/windows/download_all.sh b/scripts/windows/download_all.sh
new file mode 100755
index 000000000..6bd350408
--- /dev/null
+++ b/scripts/windows/download_all.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -x -e
+
+mkdir -p build
+
+PLUGINS_DIR=../../crypto_plugins
+
+(cd "${PLUGINS_DIR}"/flutter_libepiccash/scripts/windows && ./download.sh)
+
+(cd "${PLUGINS_DIR}"/flutter_libmwc/scripts/windows && ./download.sh)
+
+(cd "${PLUGINS_DIR}"/frostdart/scripts/windows && ./download.sh)
+
+wait
+echo "Done"