diff --git a/app/build.gradle b/app/build.gradle
index 11f4474f6..1defe9f78 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -155,7 +155,7 @@ dependencies {
     implementation "com.google.dagger:dagger-android-support:$daggerVersion"
     kapt "com.google.dagger:dagger-android-processor:$daggerVersion"
 
-    implementation "com.github.connyduck:sparkbutton:3.0.0"
+    implementation "com.github.connyduck:sparkbutton:4.0.0"
 
     implementation "com.github.chrisbanes:PhotoView:2.3.0"
 
diff --git a/app/src/main/java/com/keylesspalace/tusky/PreferencesActivity.kt b/app/src/main/java/com/keylesspalace/tusky/PreferencesActivity.kt
index 157916dbd..4adfc4e98 100644
--- a/app/src/main/java/com/keylesspalace/tusky/PreferencesActivity.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/PreferencesActivity.kt
@@ -129,7 +129,7 @@ class PreferencesActivity : BaseActivity(), SharedPreferences.OnSharedPreference
 
             }
             "statusTextSize", "absoluteTimeView", "showBotOverlay", "animateGifAvatars",
-            "useBlurhash", "showCardsInTimelines" -> {
+            "useBlurhash", "showCardsInTimelines", "confirmReblogs" -> {
                 restartActivitiesOnExit = true
             }
             "language" -> {
diff --git a/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java b/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
index 61b6eecc5..b12bab338 100644
--- a/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
+++ b/app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
@@ -232,7 +232,8 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
                 statusDisplayOptions.useAbsoluteTime(),
                 statusDisplayOptions.showBotOverlay(),
                 statusDisplayOptions.useBlurhash(),
-                CardViewMode.NONE
+                CardViewMode.NONE,
+                statusDisplayOptions.confirmReblogs()
         );
     }
 
diff --git a/app/src/main/java/com/keylesspalace/tusky/adapter/StatusBaseViewHolder.java b/app/src/main/java/com/keylesspalace/tusky/adapter/StatusBaseViewHolder.java
index 30baa5034..ad0e6573d 100644
--- a/app/src/main/java/com/keylesspalace/tusky/adapter/StatusBaseViewHolder.java
+++ b/app/src/main/java/com/keylesspalace/tusky/adapter/StatusBaseViewHolder.java
@@ -19,6 +19,7 @@ import android.widget.Toast;
 import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.DefaultItemAnimator;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -209,7 +210,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
             contentWarningDescription.setVisibility(View.VISIBLE);
             contentWarningButton.setVisibility(View.VISIBLE);
             setContentWarningButtonText(expanded);
-            contentWarningButton.setOnClickListener( view -> {
+            contentWarningButton.setOnClickListener(view -> {
                 contentWarningDescription.invalidate();
                 if (getAdapterPosition() != RecyclerView.NO_POSITION) {
                     listener.onExpandedChange(!expanded, getAdapterPosition());
@@ -227,7 +228,7 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
     }
 
     private void setContentWarningButtonText(boolean expanded) {
-        if(expanded) {
+        if (expanded) {
             contentWarningButton.setText(R.string.status_content_warning_show_less);
         } else {
             contentWarningButton.setText(R.string.status_content_warning_show_more);
@@ -610,7 +611,9 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
         sensitiveMediaShow.setVisibility(View.GONE);
     }
 
-    protected void setupButtons(final StatusActionListener listener, final String accountId) {
+    protected void setupButtons(final StatusActionListener listener, final String accountId,
+                                final String statusContent,
+                                StatusDisplayOptions statusDisplayOptions) {
 
         avatar.setOnClickListener(v -> listener.onViewAccount(accountId));
         replyButton.setOnClickListener(v -> {
@@ -623,7 +626,13 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
             reblogButton.setEventListener((button, buttonState) -> {
                 int position = getAdapterPosition();
                 if (position != RecyclerView.NO_POSITION) {
-                    listener.onReblog(buttonState, position);
+                    listener.onReblog(!buttonState, position);
+                }
+                if (statusDisplayOptions.confirmReblogs()) {
+                    showConfirmReblogDialog(listener, statusContent, buttonState, position);
+                    return false;
+                } else {
+                    return true;
                 }
             });
         }
@@ -631,15 +640,17 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
         favouriteButton.setEventListener((button, buttonState) -> {
             int position = getAdapterPosition();
             if (position != RecyclerView.NO_POSITION) {
-                listener.onFavourite(buttonState, position);
+                listener.onFavourite(!buttonState, position);
             }
+            return true;
         });
 
         bookmarkButton.setEventListener((button, buttonState) -> {
             int position = getAdapterPosition();
             if (position != RecyclerView.NO_POSITION) {
-                listener.onBookmark(buttonState, position);
+                listener.onBookmark(!buttonState, position);
             }
+            return true;
         });
 
         moreButton.setOnClickListener(v -> {
@@ -662,6 +673,23 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
         itemView.setOnClickListener(viewThreadListener);
     }
 
+    private void showConfirmReblogDialog(StatusActionListener listener,
+                                         String statusContent,
+                                         boolean buttonState,
+                                         int position) {
+        int okButtonTextId = buttonState ? R.string.action_unreblog : R.string.action_reblog;
+        new AlertDialog.Builder(reblogButton.getContext())
+                .setMessage(statusContent)
+                .setPositiveButton(okButtonTextId, (__, ___) -> {
+                    listener.onReblog(!buttonState, position);
+                    if (!buttonState) {
+                        // Play animation only when it's reblog, not unreblog
+                        reblogButton.playAnimation();
+                    }
+                })
+                .show();
+    }
+
     public void setupWithStatus(StatusViewData.Concrete status, final StatusActionListener listener,
                                 StatusDisplayOptions statusDisplayOptions) {
         this.setupWithStatus(status, listener, statusDisplayOptions, null);
@@ -706,7 +734,8 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
                 setupCard(status, statusDisplayOptions.cardViewMode());
             }
 
-            setupButtons(listener, status.getSenderId());
+            setupButtons(listener, status.getSenderId(), status.getContent().toString(),
+                    statusDisplayOptions);
             setRebloggingEnabled(status.getRebloggingEnabled(), status.getVisibility());
 
             setSpoilerAndContent(status.isExpanded(), status.getContent(), status.getSpoilerText(), status.getMentions(), status.getStatusEmojis(), status.getPoll(), statusDisplayOptions, listener);
diff --git a/app/src/main/java/com/keylesspalace/tusky/adapter/TimelineAdapter.java b/app/src/main/java/com/keylesspalace/tusky/adapter/TimelineAdapter.java
index 307ddfc50..91ec25e2f 100644
--- a/app/src/main/java/com/keylesspalace/tusky/adapter/TimelineAdapter.java
+++ b/app/src/main/java/com/keylesspalace/tusky/adapter/TimelineAdapter.java
@@ -64,7 +64,8 @@ public final class TimelineAdapter extends RecyclerView.Adapter {
                 statusDisplayOptions.useAbsoluteTime(),
                 statusDisplayOptions.showBotOverlay(),
                 statusDisplayOptions.useBlurhash(),
-                statusDisplayOptions.cardViewMode()
+                statusDisplayOptions.cardViewMode(),
+                statusDisplayOptions.confirmReblogs()
         );
     }
 
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationViewHolder.java b/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationViewHolder.java
index 365575994..6727156d0 100644
--- a/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationViewHolder.java
+++ b/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationViewHolder.java
@@ -104,7 +104,8 @@ public class ConversationViewHolder extends StatusBaseViewHolder {
             hideSensitiveMediaWarning();
         }
 
-        setupButtons(listener, account.getId());
+        setupButtons(listener, account.getId(), status.getContent().toString(),
+                statusDisplayOptions);
 
         setSpoilerAndContent(status.getExpanded(), status.getContent(), status.getSpoilerText(),
                 status.getMentions(), status.getEmojis(),
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationsFragment.kt b/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationsFragment.kt
index 65816c18a..a91ed2f08 100644
--- a/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationsFragment.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationsFragment.kt
@@ -66,7 +66,8 @@ class ConversationsFragment : SFragment(), StatusActionListener, Injectable, Res
                 useAbsoluteTime = preferences.getBoolean("absoluteTimeView", false),
                 showBotOverlay = preferences.getBoolean("showBotOverlay", true),
                 useBlurhash = preferences.getBoolean("useBlurhash", true),
-                cardViewMode = CardViewMode.NONE
+                cardViewMode = CardViewMode.NONE,
+                confirmReblogs = preferences.getBoolean("confirmReblogs", true)
         )
 
 
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/report/fragments/ReportStatusesFragment.kt b/app/src/main/java/com/keylesspalace/tusky/components/report/fragments/ReportStatusesFragment.kt
index f30406ce1..dad6fe1f5 100644
--- a/app/src/main/java/com/keylesspalace/tusky/components/report/fragments/ReportStatusesFragment.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/components/report/fragments/ReportStatusesFragment.kt
@@ -117,7 +117,8 @@ class ReportStatusesFragment : Fragment(), Injectable, AdapterHandler {
                 useAbsoluteTime = preferences.getBoolean("absoluteTimeView", false),
                 showBotOverlay = false,
                 useBlurhash = preferences.getBoolean("useBlurhash", true),
-                cardViewMode = CardViewMode.NONE
+                cardViewMode = CardViewMode.NONE,
+                confirmReblogs = preferences.getBoolean("confirmReblogs", true)
         )
 
         adapter = StatusesAdapter(statusDisplayOptions,
diff --git a/app/src/main/java/com/keylesspalace/tusky/components/search/fragments/SearchStatusesFragment.kt b/app/src/main/java/com/keylesspalace/tusky/components/search/fragments/SearchStatusesFragment.kt
index 3ef3d5242..ac171b9e7 100644
--- a/app/src/main/java/com/keylesspalace/tusky/components/search/fragments/SearchStatusesFragment.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/components/search/fragments/SearchStatusesFragment.kt
@@ -71,7 +71,7 @@ class SearchStatusesFragment : SearchFragment<Pair<Status, StatusViewData.Concre
         get() = viewModel.statuses
 
     private val searchAdapter
-            get() = super.adapter as SearchStatusesAdapter
+        get() = super.adapter as SearchStatusesAdapter
 
     override fun createAdapter(): PagedListAdapter<Pair<Status, StatusViewData.Concrete>, *> {
         val preferences = PreferenceManager.getDefaultSharedPreferences(searchRecyclerView.context)
@@ -81,7 +81,8 @@ class SearchStatusesFragment : SearchFragment<Pair<Status, StatusViewData.Concre
                 useAbsoluteTime = preferences.getBoolean("absoluteTimeView", false),
                 showBotOverlay = preferences.getBoolean("showBotOverlay", true),
                 useBlurhash = preferences.getBoolean("useBlurhash", true),
-                cardViewMode = CardViewMode.NONE
+                cardViewMode = CardViewMode.NONE,
+                confirmReblogs = preferences.getBoolean("confirmReblogs", true)
         )
 
         searchRecyclerView.addItemDecoration(DividerItemDecoration(searchRecyclerView.context, DividerItemDecoration.VERTICAL))
diff --git a/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java b/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
index 744938b32..e8a4b5f6c 100644
--- a/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
+++ b/app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
@@ -246,7 +246,8 @@ public class NotificationsFragment extends SFragment implements
                 preferences.getBoolean("absoluteTimeView", false),
                 preferences.getBoolean("showBotOverlay", true),
                 preferences.getBoolean("useBlurhash", true),
-                CardViewMode.NONE
+                CardViewMode.NONE,
+                preferences.getBoolean("confirmReblogs", true)
         );
 
         adapter = new NotificationsAdapter(accountManager.getActiveAccount().getAccountId(),
diff --git a/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java b/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
index cb8bccd20..8db927b29 100644
--- a/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
+++ b/app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
@@ -230,7 +230,8 @@ public class TimelineFragment extends SFragment implements
                 preferences.getBoolean("useBlurhash", true),
                 preferences.getBoolean("showCardsInTimelines", false) ?
                         CardViewMode.INDENTED :
-                        CardViewMode.NONE
+                        CardViewMode.NONE,
+                preferences.getBoolean("confirmReblogs", true)
         );
         adapter = new TimelineAdapter(dataSource, statusDisplayOptions, this);
 
@@ -580,6 +581,10 @@ public class TimelineFragment extends SFragment implements
     @Override
     public void onReblog(final boolean reblog, final int position) {
         final Status status = statuses.get(position).asRight();
+        doReblog(reblog, position, status);
+    }
+
+    private void doReblog(boolean reblog, int position, Status status) {
         timelineCases.reblog(status, reblog)
                 .observeOn(AndroidSchedulers.mainThread())
                 .as(autoDisposable(from(this, Lifecycle.Event.ON_DESTROY)))
diff --git a/app/src/main/java/com/keylesspalace/tusky/fragment/ViewThreadFragment.java b/app/src/main/java/com/keylesspalace/tusky/fragment/ViewThreadFragment.java
index a81253af4..73011ca85 100644
--- a/app/src/main/java/com/keylesspalace/tusky/fragment/ViewThreadFragment.java
+++ b/app/src/main/java/com/keylesspalace/tusky/fragment/ViewThreadFragment.java
@@ -135,7 +135,8 @@ public final class ViewThreadFragment extends SFragment implements
                 preferences.getBoolean("useBlurhash", true),
                 preferences.getBoolean("showCardsInTimelines", false) ?
                         CardViewMode.INDENTED :
-                        CardViewMode.NONE
+                        CardViewMode.NONE,
+                preferences.getBoolean("confirmReblogs", true)
         );
         adapter = new ThreadAdapter(statusDisplayOptions, this);
     }
diff --git a/app/src/main/java/com/keylesspalace/tusky/util/StatusDisplayOptions.kt b/app/src/main/java/com/keylesspalace/tusky/util/StatusDisplayOptions.kt
index 42fadd670..eaaa5e19f 100644
--- a/app/src/main/java/com/keylesspalace/tusky/util/StatusDisplayOptions.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/util/StatusDisplayOptions.kt
@@ -12,5 +12,7 @@ data class StatusDisplayOptions(
         @get:JvmName("useBlurhash")
         val useBlurhash: Boolean,
         @get:JvmName("cardViewMode")
-        val cardViewMode: CardViewMode
+        val cardViewMode: CardViewMode,
+        @get:JvmName("confirmReblogs")
+        val confirmReblogs: Boolean
 )
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a47d4fce2..c21bdc9df 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -549,5 +549,6 @@
     <string name="no_scheduled_status">You don\'t have any scheduled statuses.</string>
     <string name="warning_scheduling_interval">Mastodon has a minimum scheduling interval of 5 minutes.</string>
     <string name="pref_title_show_cards_in_timelines">Show link previews in timelines</string>
+    <string name="pref_title_confirm_reblogs">Show confirmation dialog before boosting</string>
 
 </resources>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index d2e2bfae8..b04ccacc7 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -78,6 +78,12 @@
             android:title="@string/pref_title_show_cards_in_timelines"
             app:singleLineTitle="false" />
 
+        <SwitchPreferenceCompat
+            android:defaultValue="false"
+            android:key="confirmReblogs"
+            android:title="@string/pref_title_confirm_reblogs"
+            app:singleLineTitle="false" />
+
     </PreferenceCategory>
 
     <PreferenceCategory android:title="@string/pref_title_browser_settings">