diff --git a/migration/transform_customers.py b/migration/transform_customers.py
index 3fdb74b..15dfb3e 100644
--- a/migration/transform_customers.py
+++ b/migration/transform_customers.py
@@ -189,6 +189,11 @@ def customer_from_utilities(row, name_index) -> dict:
         customerSince=as_date(row["cliente_desde"]),
         status=as_bool(row["status"]),
         feeAmount=as_decimal(row["fee"]),
+        # DATGRAL.TIPO is the minimum-balance threshold (100/200/300/500 —
+        # 1,017 of 1,172 customers carry one), NOT an identification or account
+        # type as the column name suggests. It reaches the website as
+        # datosfreak.TIPO and is returned to the customer app as `minBalance`.
+        minimumBalance=as_decimal(row["tipo"]),
         updatedAt=NOW,
     )
 
@@ -217,6 +222,7 @@ def customer_from_insurance(row, name_index) -> dict:
         customerSince=None,
         status=1,
         feeAmount=None,
+        minimumBalance=None,
         updatedAt=NOW,
     )
 
@@ -225,7 +231,7 @@ _CUST_COLS = [
     "id", "name", "nameSource", "nameMissing", "addressLine1", "addressLine2", "city", "state", "zipCode",
     "country", "phone", "mobile", "fax", "email", "notes", "identificationType",
     "identificationNumber", "identificationExpiration", "customerSince",
-    "status", "feeAmount", "updatedAt",
+    "status", "feeAmount", "minimumBalance", "updatedAt",
 ]
 
 
@@ -316,7 +322,7 @@ def main() -> None:
             remap[rec["id"]] = stable or rec["id"]
         for rec in customers:
             rec["id"] = remap[rec["id"]]
-            cur.execute(f"INSERT INTO customers ({','.join(f'`{c}`' for c in _CUST_COLS)}) VALUES ({placeholders}) ON DUPLICATE KEY UPDATE name=VALUES(name),nameSource=VALUES(nameSource),nameMissing=VALUES(nameMissing),addressLine1=VALUES(addressLine1),addressLine2=VALUES(addressLine2),city=VALUES(city),state=VALUES(state),zipCode=VALUES(zipCode),country=VALUES(country),phone=VALUES(phone),mobile=VALUES(mobile),fax=VALUES(fax),email=VALUES(email),notes=VALUES(notes),identificationType=VALUES(identificationType),identificationNumber=VALUES(identificationNumber),identificationExpiration=VALUES(identificationExpiration),customerSince=VALUES(customerSince),status=VALUES(status),feeAmount=VALUES(feeAmount),updatedAt=VALUES(updatedAt)", tuple(rec[c] for c in _CUST_COLS))
+            cur.execute(f"INSERT INTO customers ({','.join(f'`{c}`' for c in _CUST_COLS)}) VALUES ({placeholders}) ON DUPLICATE KEY UPDATE name=VALUES(name),nameSource=VALUES(nameSource),nameMissing=VALUES(nameMissing),addressLine1=VALUES(addressLine1),addressLine2=VALUES(addressLine2),city=VALUES(city),state=VALUES(state),zipCode=VALUES(zipCode),country=VALUES(country),phone=VALUES(phone),mobile=VALUES(mobile),fax=VALUES(fax),email=VALUES(email),notes=VALUES(notes),identificationType=VALUES(identificationType),identificationNumber=VALUES(identificationNumber),identificationExpiration=VALUES(identificationExpiration),customerSince=VALUES(customerSince),status=VALUES(status),feeAmount=VALUES(feeAmount),minimumBalance=VALUES(minimumBalance),updatedAt=VALUES(updatedAt)", tuple(rec[c] for c in _CUST_COLS))
         for ref in refs:
             cur.execute("INSERT INTO customer_legacy_refs (id,customerId,sourceSystem,sourceTable,legacyId) VALUES (%s,%s,%s,%s,%s) ON DUPLICATE KEY UPDATE customerId=VALUES(customerId)",
                         (ref[0], remap[ref[1]], ref[2], ref[3], ref[4]))
diff --git a/migration/transform_transactions.py b/migration/transform_transactions.py
index 4ba8c03..b810412 100644
--- a/migration/transform_transactions.py
+++ b/migration/transform_transactions.py
@@ -112,6 +112,29 @@ def main():
         type_rows.append((tid, en, s(r["espa_ol"]), 0))
         type_map[en.upper()] = tid
 
+    def type_id_for(raw) -> str | None:
+        """Resolve a transaction type, minting one when the lookup lacks it.
+
+        The Access `TYPE OF TRX` table is a stale pick-list, not a constraint —
+        staff free-text straight into DATOS2, so 78 values covering 3,939 rows
+        (BALANCE FORWARD 1,188, ANNUAL FEE 1,116, IZZI 367, ...) appear in the
+        ledger but not the lookup. Leaving those unmapped stored typeId NULL and
+        lost the label outright: nothing else on `transactions` carries the type
+        text, so the row rendered blank and was unrecoverable after migration.
+        Minting from the literal keeps the display string; nameEs stays NULL
+        because only the lookup has translations.
+        """
+        en = s(raw)
+        if not en:
+            return None
+        key = en.upper()
+        tid = type_map.get(key)
+        if tid is None:
+            tid = str(uuid.uuid4())
+            type_rows.append((tid, en, None, 0))
+            type_map[key] = tid
+        return tid
+
     xr = load("stg_utilities", "tipo_hist")
     xr_rows = []
     for _, r in xr.iterrows():
@@ -193,7 +216,7 @@ def main():
             td = dt(r["date"])
             if td is None:
                 skip_date += 1; continue
-            tid = type_map.get((s(r["type_of_trx"]) or "").upper())
+            tid = type_id_for(r["type_of_trx"])
             add(cid, "UTILITY", td, dec(r["chargecredit"], Decimal(0)), "MXN",
                 period=s(r["period"]), reference=s(r["refer"]), typeid=tid,
                 check=s(r["cheque"]), src_db="UTILITIES", src_tbl=legacy_tbl,