diff --git a/easy_my_coop/controllers/main.py b/easy_my_coop/controllers/main.py
index 4036966..3496083 100644
--- a/easy_my_coop/controllers/main.py
+++ b/easy_my_coop/controllers/main.py
@@ -198,6 +198,11 @@ class WebsiteSubscription(http.Controller):
         product_id = kwargs.get("share_product_id")
         return prod_obj.sudo().browse(int(product_id)).product_variant_ids[0]
 
+    def remove_field_from_list(self, required_fields, field):
+        if required_fields.count(field) > 0:
+            required_fields.remove(field)
+        return required_fields
+
     def validation(self, kwargs, logged, values, post_file):
         user_obj = request.env['res.users']
         sub_req_obj = request.env['subscription.request']
@@ -223,6 +228,12 @@ class WebsiteSubscription(http.Controller):
 
         # Check that required field from model subscription_request exists
         required_fields = sub_req_obj.sudo().get_required_field()
+        if logged:
+            # these fields are readonly when logged
+            # we want to ease the process if user was a subscriber
+            self.remove_field_from_list(required_fields, 'iban')
+            self.remove_field_from_list(required_fields, 'birthdate')
+
         error = set(field for field in required_fields if not values.get(field)) #noqa
 
         if error:
@@ -262,13 +273,14 @@ class WebsiteSubscription(http.Controller):
                 return request.website.render(redirect, values)
 
         iban = kwargs.get("iban")
-        valid = sub_req_obj.check_iban(iban)
+        if iban:
+            valid = sub_req_obj.check_iban(iban)
 
-        if not valid:
-            values = self.fill_values(values, is_company, logged)
-            values["error_msg"] = _("You iban account number"
-                                    "is not valid")
-            return request.website.render(redirect, values)
+            if not valid:
+                values = self.fill_values(values, is_company, logged)
+                values["error_msg"] = _("You iban account number "
+                                        "is not valid")
+                return request.website.render(redirect, values)
 
         # check the subscription's amount
         max_amount = company.subscription_maximum_amount
@@ -365,8 +377,12 @@ class WebsiteSubscription(http.Controller):
         values["name"] = firstname + " " + lastname
         values["lastname"] = lastname
         values["firstname"] = firstname
-        values["birthdate"] = datetime.strptime(kwargs.get("birthdate"),
-                                                "%d/%m/%Y").date()
+        birthdate = kwargs.get("birthdate")
+        if birthdate:
+            values["birthdate"] = datetime.strptime(birthdate,
+                                                    ("%d/%m/%Y")).date()
+        else:
+            values["birthdate"] = False
         values["source"] = "website"
 
         values["share_product_id"] = self.get_selected_share(kwargs).id
diff --git a/easy_my_coop/models/coop.py b/easy_my_coop/models/coop.py
index 82014a0..20a0e87 100644
--- a/easy_my_coop/models/coop.py
+++ b/easy_my_coop/models/coop.py
@@ -107,7 +107,9 @@ class subscription_request(models.Model):
     @api.depends('iban', 'skip_control_ng', 'is_company')
     def _validated_lines(self):
         for sub_request in self:
-            validated = self.check_iban(sub_request.iban)
+            validated = (self.check_iban(sub_request.iban)
+                         or sub_request.skip_control_ng
+                         )
             sub_request.validated = validated
 
     @api.multi
diff --git a/easy_my_coop_website_document/__openerp__.py b/easy_my_coop_website_document/__openerp__.py
index 4e4f8e2..7389cd1 100644
--- a/easy_my_coop_website_document/__openerp__.py
+++ b/easy_my_coop_website_document/__openerp__.py
@@ -15,7 +15,7 @@
     'author': 'Rémy Taymans',
     'license': 'AGPL-3',
     'version': '9.0.1.0',
-    'website': "https://github.com/houssine78/vertical-cooperative",
+    'website': "www.coopiteasy.be",
 
     'category': 'Website, Cooperative Management',
 
diff --git a/easy_my_coop_website_portal/__openerp__.py b/easy_my_coop_website_portal/__openerp__.py
index 3a282f0..3ff6ef5 100644
--- a/easy_my_coop_website_portal/__openerp__.py
+++ b/easy_my_coop_website_portal/__openerp__.py
@@ -15,7 +15,7 @@
     'author': 'Rémy Taymans',
     'license': 'AGPL-3',
     'version': '9.0.1.0',
-    'website': "https://github.com/houssine78/vertical-cooperative",
+    'website': "www.coopiteasy.be",
 
     'category': 'Website, Cooperative Management',
 
diff --git a/easy_my_coop_website_taxshelter/__openerp__.py b/easy_my_coop_website_taxshelter/__openerp__.py
index 4f94c8d..5194044 100644
--- a/easy_my_coop_website_taxshelter/__openerp__.py
+++ b/easy_my_coop_website_taxshelter/__openerp__.py
@@ -15,7 +15,7 @@
     'author': 'Rémy Taymans',
     'license': 'AGPL-3',
     'version': '9.0.1.0',
-    'website': "https://github.com/houssine78/vertical-cooperative",
+    'website': "www.coopiteasy.be",
 
     'category': 'Website, Cooperative Management',
 
diff --git a/website_portal_extend/__openerp__.py b/website_portal_extend/__openerp__.py
index 507afb6..8fa5e41 100644
--- a/website_portal_extend/__openerp__.py
+++ b/website_portal_extend/__openerp__.py
@@ -16,7 +16,7 @@
     'author': 'Rémy Taymans',
     'license': 'AGPL-3',
     'version': '9.0.1.0',
-    'website': "https://github.com/houssine78/vertical-cooperative",
+    'website': "www.coopiteasy.be",
 
     'category': 'Website',