diff --git a/app/urls.py b/app/urls.py
index 1ae2369..d61ca73 100644
--- a/app/urls.py
+++ b/app/urls.py
@@ -110,6 +110,11 @@ urlpatterns = [
         banks.BanksCurrencies.as_view(),
         name="currencies",
     ),
+    path(
+        "banks/<str:type>/req/<str:aggregator_id>/<str:req_id>/",
+        banks.BanksRequisitionUpdate.as_view(),
+        name="requisition_update",
+    ),
     # Bank balances
     path(
         "banks/<str:type>/balances/",
diff --git a/core/clients/aggregator.py b/core/clients/aggregator.py
index 3e1c14e..4ad7788 100644
--- a/core/clients/aggregator.py
+++ b/core/clients/aggregator.py
@@ -19,6 +19,7 @@ class AggregatorClient(ABC):
         #     #if account["account_id"] in self.banks
         # }
         # For each bank
+        print("ACCOUNT INFOS", account_infos)
         for bank, accounts in account_infos.items():
             # Iterate the accounts
             for index, account in enumerate(list(accounts)):
@@ -50,6 +51,8 @@ class AggregatorClient(ABC):
         self.instance.currencies = currencies
         self.instance.save()
 
+        print("INSTANCE ACCOUNT INFO", self.instance.account_info)
+
     async def process_transactions(self, account_id, transactions):
         if not transactions:
             return False
diff --git a/core/clients/platform.py b/core/clients/platform.py
index c7eb0ca..604bfe4 100644
--- a/core/clients/platform.py
+++ b/core/clients/platform.py
@@ -1104,6 +1104,12 @@ class LocalPlatformClient(ABC):
                         currency_account_info_map[currency]["recipient"] = account[
                             "ownerName"
                         ]
+                        currency_account_info_map[currency]["aggregator_id"] = account[
+                            "aggregator_id"
+                        ]
+                        currency_account_info_map[currency]["requisition_id"] = account[
+                            "requisition_id"
+                        ]
         return (list(currency_account_info_map.keys()), currency_account_info_map)
 
     def get_matching_account_details(self, currency, ad):
@@ -1200,12 +1206,21 @@ class LocalPlatformClient(ABC):
         if not payment_details:
             return False
         if real:
-            payment = ad.payment_details_real
+            aggregator_id = payment_details["aggregator_id"]
+            requisition_id = payment_details["requisition_id"]
+            req = self.instance.get_requisition(aggregator_id, requisition_id)
+            if req:
+                payment = req.payment_details
+            else:
+                payment = ad.payment_details_real
         else:
             payment = ad.payment_details
 
         payment_text = ""
         for field, value in payment_details.items():
+            if field in ["aggregator_id", "requisition_id"]:
+                # Don't send these to the user
+                continue
             formatted_name = field.replace("_", " ")
             formatted_name = formatted_name.capitalize()
             payment_text += f"* {formatted_name}: **{value}**"
diff --git a/core/forms.py b/core/forms.py
index af07158..8822bbe 100644
--- a/core/forms.py
+++ b/core/forms.py
@@ -11,6 +11,7 @@ from .models import (
     NotificationSettings,
     Platform,
     Provider,
+    Requisition,
     User,
 )
 
@@ -205,3 +206,17 @@ class AdForm(RestrictedFormMixin, ModelForm):
         help_text=Meta.help_texts["aggregators"],
         required=True,
     )
+
+
+class RequisitionForm(RestrictedFormMixin, ModelForm):
+    class Meta:
+        model = Requisition
+        fields = (
+            "payment_details",
+            "transaction_source",
+        )
+
+        help_texts = {
+            "payment_details": "Shown once a user opens a trade.",
+            "transaction_source": "Whether to check pending or booked transactions.",
+        }
diff --git a/core/lib/schemas/nordigen_s.py b/core/lib/schemas/nordigen_s.py
index ceb2d2f..983b9f7 100644
--- a/core/lib/schemas/nordigen_s.py
+++ b/core/lib/schemas/nordigen_s.py
@@ -171,7 +171,7 @@ class TransactionsCurrencyExchange(MyModel):
 
 
 class TXAccount(MyModel):
-    iban: str
+    iban: str | None
     bban: str | None
 
 
@@ -191,6 +191,7 @@ class TransactionsNested(MyModel):
     proprietaryBankTransactionCode: str | None
     internalTransactionId: str | None
     currencyExchange: TransactionsCurrencyExchange | None
+    merchantCategoryCode: str | None
 
 
 class TransactionsBookedPending(MyModel):
diff --git a/core/migrations/0025_requisition.py b/core/migrations/0025_requisition.py
new file mode 100644
index 0000000..431ab1b
--- /dev/null
+++ b/core/migrations/0025_requisition.py
@@ -0,0 +1,26 @@
+# Generated by Django 4.1.7 on 2023-03-15 10:14
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0024_ad_send_reference'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Requisition',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('requisition_id', models.CharField(max_length=255)),
+                ('payment_details', models.TextField()),
+                ('transaction_source', models.CharField(choices=[('booked', 'Booked'), ('pending', 'Pending')], max_length=255)),
+                ('aggregator', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.aggregator')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]
diff --git a/core/migrations/0026_alter_requisition_transaction_source.py b/core/migrations/0026_alter_requisition_transaction_source.py
new file mode 100644
index 0000000..f941aaf
--- /dev/null
+++ b/core/migrations/0026_alter_requisition_transaction_source.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-03-15 10:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0025_requisition'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='requisition',
+            name='transaction_source',
+            field=models.CharField(choices=[('booked', 'Booked'), ('pending', 'Pending')], default='booked', max_length=255),
+        ),
+    ]
diff --git a/core/migrations/0027_alter_requisition_payment_details.py b/core/migrations/0027_alter_requisition_payment_details.py
new file mode 100644
index 0000000..51d7443
--- /dev/null
+++ b/core/migrations/0027_alter_requisition_payment_details.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-03-15 10:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0026_alter_requisition_transaction_source'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='requisition',
+            name='payment_details',
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]
diff --git a/core/models.py b/core/models.py
index ce04f20..ccdb32b 100644
--- a/core/models.py
+++ b/core/models.py
@@ -363,6 +363,16 @@ class Platform(models.Model):
 
         return aggregators
 
+    def get_requisition(self, aggregator_id, requisition_id):
+        """
+        Get a Requisition object with the provided values.
+        """
+        requisition = Requisition.objects.filter(
+            aggregator_id=aggregator_id,
+            requisition_id=requisition_id,
+        ).first()
+        return requisition
+
 
 class Asset(models.Model):
     code = models.CharField(max_length=64)
@@ -493,12 +503,13 @@ class Requisition(models.Model):
     A requisition for an Aggregator
     """
 
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
     aggregator = models.ForeignKey(Aggregator, on_delete=models.CASCADE)
     requisition_id = models.CharField(max_length=255)
-    payment_details = models.TextField()
+    payment_details = models.TextField(null=True, blank=True)
 
     transaction_source = models.CharField(
-        max_length=255, choices=TRANSACTION_SOURCE_CHOICES
+        max_length=255, choices=TRANSACTION_SOURCE_CHOICES, default="booked"
     )
 
     # throughput = models.FloatField(default=0)
diff --git a/core/templates/partials/banks-currencies-list.html b/core/templates/partials/banks-currencies-list.html
index a417e85..8d54e8a 100644
--- a/core/templates/partials/banks-currencies-list.html
+++ b/core/templates/partials/banks-currencies-list.html
@@ -7,7 +7,18 @@
 {# cache 600 objects_banks_currencies request.user.id object_list type last #}
 
 {% for bank, accounts in object_list.items %}
-  <h1 class="title is-4">{{ bank.0 }} <code>{{ bank.1 }}</code></h1>
+  <h1 class="title is-4">{{ bank.0 }} <code>{{ bank.1 }}</code>
+    <a
+      hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
+      hx-get="{% url 'requisition_update' type=type aggregator_id=bank.2 req_id=bank.1 %}"
+      hx-trigger="click"
+      hx-target="#{{ type }}s-here"
+      hx-swap="innerHTML">
+      <span class="icon has-text-black" data-tooltip="Configure">
+        <i class="fa-solid fa-wrench"></i>
+      </span>
+    </a>
+  </h1>
   <table
     class="table is-fullwidth is-hoverable"
     hx-target="#{{ bank }}-table"
diff --git a/core/tests/helpers.py b/core/tests/helpers.py
new file mode 100644
index 0000000..19ee9f6
--- /dev/null
+++ b/core/tests/helpers.py
@@ -0,0 +1,32 @@
+import logging
+
+from core.clients.aggregator import AggregatorClient
+from core.models import Aggregator, Platform, User
+
+
+class AggregatorPlatformMixin:
+    def setUp(self):
+        logging.disable(logging.CRITICAL)
+        self.user = User.objects.create_user(
+            username="testuser", email="test@example.com", password="test"
+        )
+        self.aggregator = Aggregator.objects.create(
+            user=self.user,
+            name="Test",
+            service="nordigen",
+            secret_id="a",
+            secret_key="a",
+        )
+
+        self.agg_client = AggregatorClient()
+        self.agg_client.instance = self.aggregator
+
+        self.platform = Platform.objects.create(
+            user=self.user,
+            name="Test",
+            service="agora",
+            token="a",
+            password="a",
+            otp_token="a",
+            username="myuser",
+        )
diff --git a/core/tests/test_platform.py b/core/tests/test_platform.py
new file mode 100644
index 0000000..a007dcf
--- /dev/null
+++ b/core/tests/test_platform.py
@@ -0,0 +1,106 @@
+from django.test import TransactionTestCase
+
+from core.clients.platforms.agora import AgoraClient
+from core.models import Ad, Asset, Provider
+from core.tests.helpers import AggregatorPlatformMixin
+
+
+class TestPlatform(AggregatorPlatformMixin, TransactionTestCase):
+    def setUp(self):
+        super().setUp()
+
+        self.aggregator.account_info = {
+            "MONZO_MONZGB2L": [
+                {
+                    "resourceId": "ssss",
+                    "currency": "GBP",
+                    "ownerName": "JSNOW LIMITED",
+                    "cashAccountType": "CACC",
+                    "status": "enabled",
+                    "maskedPan": None,
+                    "details": "Private Limited Company",
+                    "bban": "ssss",
+                    "name": None,
+                    "product": None,
+                    "bic": None,
+                    "recipient": "TODO",
+                    "account_id": "s-s-s-s-s",
+                    "aggregator_id": str(self.aggregator.id),
+                    "requisition_id": "3ba3e65d-f44c-4c4e-9e28-08cc080830f6",
+                    "account_number": {"sort_code": "04-00-04", "number": "00000002"},
+                },
+                {
+                    "resourceId": "ssss",
+                    "currency": "GBP",
+                    "ownerName": "John Snow Smith",
+                    "cashAccountType": "CACC",
+                    "status": "enabled",
+                    "maskedPan": None,
+                    "details": "Personal Account",
+                    "bban": "ssss",
+                    "name": None,
+                    "product": None,
+                    "bic": None,
+                    "recipient": "TODO",
+                    "account_id": "s-s-s-s-s",
+                    "aggregator_id": str(self.aggregator.id),
+                    "requisition_id": "3ba3e65d-f44c-4c4e-9e28-08cc080830f6",
+                    "account_number": {"sort_code": "04-00-04", "number": "00000001"},
+                },
+            ]
+        }
+
+        self.aggregator.save()
+
+        self.plat_client = AgoraClient(self.platform)
+
+        asset = Asset.objects.create(
+            code="XMR",
+            name="Monero",
+        )
+
+        provider = Provider.objects.create(
+            code="REVOLUT",
+            name="Revolut",
+        )
+
+        self.ad = Ad.objects.create(
+            user=self.user,
+            name="Test",
+            text="Ad text",
+            payment_details="Payment details",
+            payment_details_real="Payment details real",
+            payment_method_details="Payment method details",
+            dist_list="",
+            asset_list=[asset],
+            provider_list=[provider],
+            platforms=[self.platform],
+            aggregators=[self.aggregator],
+            send_reference=True,
+            visible=True,
+            enabled=True,
+        )
+
+    def test_get_valid_account_details(self):
+        result = self.plat_client.get_valid_account_details(self.ad)
+
+    def test_get_matching_account_details(self):
+        result = self.plat_client.get_matching_account_details("GBP", self.ad)
+
+    def test_format_payment_details(self):
+        account_info = self.plat_client.get_matching_account_details("GBP", self.ad)
+        result = self.plat_client.format_payment_details(
+            "GBP",
+            account_info,
+            self.ad,
+            real=False,
+        )
+
+    def test_format_payment_details_real(self):
+        account_info = self.plat_client.get_matching_account_details("GBP", self.ad)
+        result = self.plat_client.format_payment_details(
+            "GBP",
+            account_info,
+            self.ad,
+            real=True,
+        )
diff --git a/core/tests/test_transactions.py b/core/tests/test_transactions.py
index 40b3572..a2c8916 100644
--- a/core/tests/test_transactions.py
+++ b/core/tests/test_transactions.py
@@ -1,38 +1,14 @@
-import logging
 from unittest.mock import patch
 
 from django.test import TransactionTestCase
 
-from core.clients.aggregator import AggregatorClient
-from core.models import Aggregator, Platform, Trade, Transaction, User
+from core.models import Trade, Transaction
+from core.tests.helpers import AggregatorPlatformMixin
 
 
-class TestTransactions(TransactionTestCase):
+class TestTransactions(AggregatorPlatformMixin, TransactionTestCase):
     def setUp(self):
-        logging.disable(logging.CRITICAL)
-        self.user = User.objects.create_user(
-            username="testuser", email="test@example.com", password="test"
-        )
-        self.aggregator = Aggregator.objects.create(
-            user=self.user,
-            name="Test",
-            service="nordigen",
-            secret_id="a",
-            secret_key="a",
-        )
-
-        self.agg_client = AggregatorClient()
-        self.agg_client.instance = self.aggregator
-
-        self.platform = Platform.objects.create(
-            user=self.user,
-            name="Test",
-            service="agora",
-            token="a",
-            password="a",
-            otp_token="a",
-            username="myuser",
-        )
+        super().setUp()
         self.transaction = Transaction.objects.create(
             aggregator=self.aggregator,
             account_id="my account id",
diff --git a/core/views/banks.py b/core/views/banks.py
index 773a320..123b2bf 100644
--- a/core/views/banks.py
+++ b/core/views/banks.py
@@ -1,16 +1,50 @@
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpResponse
 from django.urls import reverse
-from mixins.views import ObjectList
+from mixins.views import ObjectList, ObjectUpdate
+from rest_framework import status
 from two_factor.views.mixins import OTPRequiredMixin
 
 from core.clients.aggregators.nordigen import NordigenClient
-from core.models import Aggregator
+from core.forms import RequisitionForm
+from core.models import Aggregator, Requisition
 from core.util import logs
 from core.views.helpers import synchronize_async_helper
 
 log = logs.get_logger(__name__)
 
 
+class BanksRequisitionUpdate(LoginRequiredMixin, OTPRequiredMixin, ObjectUpdate):
+    model = Requisition
+    form_class = RequisitionForm
+
+    page_title = "Update settings for requisition"
+
+    submit_url_name = "requisition_update"
+    submit_url_args = ["type", "aggregator_id", "req_id"]
+
+    pk_required = False
+
+    hide_cancel = True
+
+    def get_object(self, **kwargs):
+        aggregator_id = self.kwargs["aggregator_id"]
+        req_id = self.kwargs["req_id"]
+
+        try:
+            aggregator = Aggregator.objects.get(
+                user=self.request.user, pk=aggregator_id
+            )
+        except Aggregator.DoesNotExist:
+            return HttpResponse(status=status.HTTP_404_NOT_FOUND)
+        req, _ = Requisition.objects.get_or_create(
+            user=self.request.user,
+            aggregator=aggregator,
+            requisition_id=req_id,
+        )
+        return req
+
+
 class BanksCurrencies(LoginRequiredMixin, OTPRequiredMixin, ObjectList):
     """
     Get a list of bank accounts with their details.
@@ -45,7 +79,7 @@ class BanksCurrencies(LoginRequiredMixin, OTPRequiredMixin, ObjectList):
         for agg in aggregators:
             for bank, accounts in agg.account_info.items():
                 for account in accounts:
-                    ident = (bank, account["requisition_id"])
+                    ident = (bank, account["requisition_id"], account["aggregator_id"])
                     if ident not in account_info:
                         account_info[ident] = []
                     account_info[ident].append(account)