diff --git a/core/clients/aggregator.py b/core/clients/aggregator.py
index c851c80..8983540 100644
--- a/core/clients/aggregator.py
+++ b/core/clients/aggregator.py
@@ -59,9 +59,9 @@ class AggregatorClient(ABC):
         # for transaction_id in transaction_ids:
         if not transaction_ids:
             return
-        db.r.sadd(new_key_name, *transaction_ids)
+        await db.r.sadd(new_key_name, *transaction_ids)
 
-        difference = list(db.r.sdiff(new_key_name, old_key_name))
+        difference = list(await db.r.sdiff(new_key_name, old_key_name))
 
         difference = db.convert(difference)
 
@@ -70,7 +70,7 @@ class AggregatorClient(ABC):
         ]
 
         # Rename the new key to the old key so we can run the diff again
-        db.r.rename(new_key_name, old_key_name)
+        await db.r.rename(new_key_name, old_key_name)
         for transaction in new_transactions:
             transaction["subclass"] = self.name
             # self.tx.transaction(transaction)
diff --git a/core/models.py b/core/models.py
index 26fa357..5e2ddc8 100644
--- a/core/models.py
+++ b/core/models.py
@@ -259,6 +259,57 @@ class Ad(models.Model):
         return cls.objects.filter(id=ad_id, user=user, enabled=True).first()
 
 
+class Transaction(models.Model):
+    """
+    A transaction on an aggregator.
+    """
+
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    aggregator = models.ForeignKey(Aggregator, on_delete=models.CASCADE)
+    account_id = models.CharField(max_length=255)
+
+    ts_added = ...
+
+    recipient = models.CharField(max_length=255, null=True, blank=True)
+    sender = models.CharField(max_length=255, null=True, blank=True)
+
+    amount = models.FloatField()
+    currency = models.CharField(max_length=16)
+
+    note = models.CharField(max_length=255, null=True, blank=True)
+
+    reconciled = models.BooleanField(default=False)
+
+
+class Trade(models.Model):
+    """
+    A trade on a Platform.
+    """
+
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    platform = models.ForeignKey(Platform, on_delete=models.CASCADE)
+
+    contact_id = models.CharField(max_length=255)
+    reference = models.CharField(max_length=255)
+    buyer = models.CharField(max_length=255)
+    seller = models.CharField(max_length=255)
+    amount_fiat = models.FloatField()
+    currency = models.CharField(max_length=16)
+    amount_crypto = models.FloatField()
+    coin = models.CharField(max_length=16)
+    provider = models.CharField(max_length=255)
+    type = models.CharField(max_length=255)
+    ad_id = models.CharField(max_length=255)
+
+    status = models.CharField(max_length=255)
+
+    linked = models.ManyToManyField(Transaction)
+    reconciled = models.BooleanField(default=False)
+
+    released = models.BooleanField(default=False)
+    release_response = models.JSONField(default=dict)
+
+
 assets = {
     "XMR": "Monero",
     "BTC": "Bitcoin",