diff --git a/90.md b/90.md
index b3000ca..706dedd 100644
--- a/90.md
+++ b/90.md
@@ -219,8 +219,18 @@ Service Providers MAY use NIP-89 announcements to advertise their support for jo
     \"name\": \"Translating DVM\",
     \"picture\": \"https://domain.com/profile.jpg\",
     \"lud16\": \"zap@address.com\",
-    \"encryptionSupported\": true,
     \"about\": \"I'm a DVM specialized in translating Bitcoin content.\"
+    \"supportsEncryption\": true,
+    \"acceptsNutZaps\": true,
+    \"personalized\": true,
+    \"amount\":  \"flexible\",
+     \"nip90Params\"": {
+            \"mode\": {
+                \"required\": False,
+                \"values\": ["best", "classic", "fast", "negative"],
+                \"description\": "Method to do the translation"
+            },
+   }
   }",
   "tags": [
     ["k", "5005"], // e.g. translation
@@ -230,4 +240,19 @@ Service Providers MAY use NIP-89 announcements to advertise their support for jo
 }
 ```
 
+Params:
+name: Name of the DVM
+picture: Link to a NIP89 preview picture of the DVM
+lud16: The DVM's lud16
+about: A description of what the DVM does
+supportsEncryption: true or false, depending on whether DVM accepts encrypted requests. default: false
+acceptsNutZaps: true or false, depending on whether the DVM accepts Nutzaps. default: false
+amount: free, flexible, $amountinsats, signal whether the dvm is free, has a flexible price or name the fix amount of sats it will ask for. default: none/unknown
+subscription: true or false, signal whether the DVM requires a subscription. default: false
+personalized: true or false, signal whether the result is personalized or not (e.g. for feeds). default: false
+action: "follow", "unfollow", "mute" "unmute". Signal to a client that it can perform an action with the results, e.g. for a user list. default: none
+nip90Params: a list of parameters that change the processing of the DVM, for example a method, model or other specifig input parameters. default: {}
+
+Everything besides name, picture, about and lud16 is optional and clients should assume default params, if not defined otherwise.
+
 Customers can use NIP-89 to see what service providers their follows use.