diff --git a/app/controllers/lnurlpay_controller.rb b/app/controllers/lnurlpay_controller.rb
index 3f0d67f..1ee4044 100644
--- a/app/controllers/lnurlpay_controller.rb
+++ b/app/controllers/lnurlpay_controller.rb
@@ -37,7 +37,8 @@ class LnurlpayController < ApplicationController
 
     payment_request = @user.ln_create_invoice({
       amount: amount, # we create invoices in sats
-      memo: memo
+      memo: memo,
+      description_hash: Digest::SHA2.hexdigest(metadata(address)),
     })
 
     render json: {
diff --git a/app/services/lndhub.rb b/app/services/lndhub.rb
index ad606cc..01f7abf 100644
--- a/app/services/lndhub.rb
+++ b/app/services/lndhub.rb
@@ -49,7 +49,8 @@ class Lndhub
   def addinvoice(payload)
     invoice = post "addinvoice", {
       amt: payload[:amount],
-      memo: payload[:memo]
+      memo: payload[:memo],
+      description_hash: payload[:description_hash]
     }
 
     invoice["payment_request"]