diff --git a/.env.example b/.env.example
index 50fc90ed..79a6641a 100644
--- a/.env.example
+++ b/.env.example
@@ -41,6 +41,7 @@ NEXT_PUBLIC_DEFAULT_VALIDATOR_ID=28c9a3a8151bef545ebf700ca5222c63d0031ad593097e9
 NEXT_PUBLIC_DEFAULT_STORAGE_URLS=https://dev4.4nkweb.com/storage
 NEXT_PUBLIC_HOTJAR_SITE_ID=0
 NEXT_PUBLIC_HOTJAR_VERSION=
+SIGNER_BASE_URL=https://dev3.4nkweb.com/signer/
 
 # WS
 # RELAY_URLS=wss://demo.4nkweb.com/ws
@@ -83,4 +84,6 @@ STRIPE_WEBHOOK_SECRET=
 STRIPE_STANDARD_SUBSCRIPTION_PRICE_ID=
 STRIPE_STANDARD_ANNUAL_SUBSCRIPTION_PRICE_ID=
 STRIPE_UNLIMITED_SUBSCRIPTION_PRICE_ID=
-STRIPE_UNLIMITED_ANNUAL_SUBSCRIPTION_PRICE_ID=
\ No newline at end of file
+STRIPE_UNLIMITED_ANNUAL_SUBSCRIPTION_PRICE_ID=
+
+SIGNER_API_KEY=your_signer_api_key_here
\ No newline at end of file