diff --git a/aw-design-diagram/onboarding.md b/aw-design-diagram/onboarding.md
index edb85d7634098277cddaab84562a10b73e3d346f..fe3ffe99f55e47489f581c8b478d74f7d218499e 100644
--- a/aw-design-diagram/onboarding.md
+++ b/aw-design-diagram/onboarding.md
@@ -1,49 +1,20 @@
 # Onboarding Diagram
+
 ```mermaid
     flowchart LR
         subgraph AA["Authentication & Authorization"]
         g-reg["Registration"]
         end
 
-        subgraph Certifier
-        cAriesAgent-- eIDAS VC -->a-afj
-        cAriesAgent-- eIDAS VC -->v-afj
-        end
-
         subgraph gaiax[Gaiax]
         TSA["Trust Services API"]
           subgraph ocm
             AISBL
             Services-->g-db
             g-reg-->Services
+            Services-- Request -->AISBL
             AISBL-- callback -->Services
+         end
             g-db[(Database)]
         end
-
-        subgraph ayanworks[Ayanworks]
-        aAdmin((AdminUser))
-        aAdmin-->g-reg
-        a-ocm["OCM Services"]
-        a-afj-- callback -->a-ocm
-        a-ocm-->a-db[(Database)]
-        a-afj["AFJ"]-- connection -->AISBL
-        AISBL-- "Credential Issue" -->a-afj
-        a-TSA["Trust Service API"]
-        end
-
-        subgraph vereign[Vereign]
-        vAdmin((AdminUser))
-        vAdmin-->g-reg
-        v-ocm["OCM Services"]
-        v-afj-- callback -->v-ocm
-        v-ocm-->v-db[(Database)]
-        v-afj["Aries Framework Javascript"]-- connection -->AISBL
-        AISBL-- "Credential Issue" -->v-afj
-        v-TSA["Trust Service API"]
-        end
-
-        subgraph pcm[PCM]
-        p-afj["Mobile Aries Agent"]-- "Registration connection" -->AISBL
-        p-afj-- "Subscription Connection" -->v-afj
-        end
 ```