diff --git a/app/controllers/webhooks_controller.rb b/app/controllers/webhooks_controller.rb
index eb1c383..bc7d15f 100644
--- a/app/controllers/webhooks_controller.rb
+++ b/app/controllers/webhooks_controller.rb
@@ -7,14 +7,14 @@ class WebhooksController < ApplicationController
   def lndhub
     @user = User.find_by!(ln_account: @payload[:user_login])
 
-    if zap = @user.zaps.find_by(payment_request: @payload[:payment_request])
+    if @zap = @user.zaps.find_by(payment_request: @payload[:payment_request])
       zap_receipt = NostrManager::CreateZapReceipt.call(
-        zap: zap,
+        zap: @zap,
         paid_at: Time.parse(@payload[:settled_at]).to_i,
         preimage: @payload[:preimage]
       )
-      zap.update! receipt: zap_receipt.to_h
-      NostrManager::PublishZapReceipt.call(zap: zap)
+      @zap.update! receipt: @zap_receipt.to_h
+      NostrManager::PublishZapReceipt.call(zap: @zap)
     end
 
     send_notifications
@@ -41,7 +41,16 @@ class WebhooksController < ApplicationController
   end
 
   def send_notifications
-    case @user.preferences[:lightning_notify_sats_received]
+    return if @payload[:amount] < @user.preferences[:lightning_notify_min_sats]
+
+    if @user.preferences[:lightning_notify_only_with_message]
+      return if @payload[:memo].blank?
+    end
+
+    target = @zap.present? ? @user.preferences[:lightning_notify_zap_received] :
+                             @user.preferences[:lightning_notify_sats_received]
+
+    case target
     when "xmpp"
       notify_xmpp
     when "email"
diff --git a/spec/requests/webhooks_spec.rb b/spec/requests/webhooks_spec.rb
index 922e811..2851bb2 100644
--- a/spec/requests/webhooks_spec.rb
+++ b/spec/requests/webhooks_spec.rb
@@ -101,6 +101,34 @@ RSpec.describe "Webhooks", type: :request do
           expect(args[3]["params"]["amount_sats"]).to eq(12300)
         end
       end
+
+      describe "minimum threshold amount not reached" do
+        before do
+          user.update! preferences: {
+            lightning_notify_sats_received: "xmpp",
+            lightning_notify_min_sats: 21000
+          }
+        end
+
+        it "does not send a notification" do
+          post "/webhooks/lndhub", params: payload.to_json
+          expect(enqueued_jobs.size).to eq(0)
+        end
+      end
+
+      describe "no memo/description/message" do
+        before do
+          user.update! preferences: {
+            lightning_notify_sats_received: "xmpp",
+            lightning_notify_only_with_message: true
+          }
+        end
+
+        it "does not send a notification" do
+          post "/webhooks/lndhub", params: payload.merge({ memo: "" }).to_json
+          expect(enqueued_jobs.size).to eq(0)
+        end
+      end
     end
 
     describe "Valid payload for zap transaction" do
@@ -149,6 +177,17 @@ RSpec.describe "Webhooks", type: :request do
         expect(NostrManager::PublishZapReceipt).to receive(:call).with(zap: zap)
         post "/webhooks/lndhub", params: payload.to_json
       end
+
+      context "with notifications disabled for zaps" do
+        before do
+          user.update! preferences: { lightning_notify_zap_received: "disabled" }
+        end
+
+        it "does not send a notification" do
+          post "/webhooks/lndhub", params: payload.to_json
+          expect(enqueued_jobs.size).to eq(0)
+        end
+      end
     end
   end
 end