diff --git a/market/management/commands/check_duplicated_emails.py b/market/management/commands/check_duplicated_emails.py
new file mode 100644
index 0000000..06f51b9
--- /dev/null
+++ b/market/management/commands/check_duplicated_emails.py
@@ -0,0 +1,23 @@
+from django.core.management.base import BaseCommand
+
+from market.models import Account
+
+
+class Command(BaseCommand):
+    help = 'Check duplicated account emails for all accounts of all nodes'
+
+    def handle(self, *args, **options):
+
+        accounts = Account.objects.all()
+
+        print(f'Checking accounts. Total {len(accounts)}')
+
+        emails = []
+
+        for account in accounts:
+
+            email = account.email
+            if email in emails:
+                print(f"Email duplicated: {email}. Node {account.node}")
+            else:
+                emails.append(email)
\ No newline at end of file
diff --git a/market/management/commands/create_preregister_users.py b/market/management/commands/create_preregister_users.py
new file mode 100644
index 0000000..0d0be2a
--- /dev/null
+++ b/market/management/commands/create_preregister_users.py
@@ -0,0 +1,54 @@
+import argparse
+import time
+
+from django.core.management.base import BaseCommand
+
+from authentication.models import User
+from authentication.models.preregister import PreRegisteredUser
+from core.models import Node
+from market.models import Account, Consumer
+
+
+class Command(BaseCommand):
+    help = 'Create preregister user for all accounts of node'
+
+    def add_arguments(self, parser):
+        parser.add_argument('--node', type=int, help='Node Id')
+        parser.add_argument('--intercoop', action=argparse.BooleanOptionalAction)
+        parser.set_defaults(intercoop=True)
+
+    def handle(self, *args, **options):
+
+        node_id = options['node']
+        include_intercoop = options['intercoop']
+
+        node = Node.objects.get(pk=node_id)
+
+        accounts = Account.objects.filter(node=node)
+
+        print(f'Generating users and preregisters. Total {len(accounts)}')
+        current = 0
+
+        existing_emails = []
+
+        for account in accounts:
+            current += 1
+            print(f'Current: {current}')
+
+            # Check user email
+            user = User.objects.filter(email=account.email).first()
+            if user:
+                print(f"User email already exists: {account.email}")
+                existing_emails.append(account.email)
+                continue
+
+            if not include_intercoop and isinstance(account, Consumer) and account.is_intercoop:
+                print(f"Skiping intercoop: {account.email}")
+                continue
+
+            print(f"Creating user and preregister: {account.email}")
+            PreRegisteredUser.create_user_and_preregister(account)
+            time.sleep(2)  # to void possible errors due to very quick email sending
+
+        print("\nExisting emails:")
+        print("\n".join(existing_emails))