diff --git a/safe_relay_service/relay/management/commands/setup_service.py b/safe_relay_service/relay/management/commands/setup_service.py
index 6a3b7467..26827c19 100644
--- a/safe_relay_service/relay/management/commands/setup_service.py
+++ b/safe_relay_service/relay/management/commands/setup_service.py
@@ -30,12 +30,12 @@ class Command(BaseCommand):
         CeleryTaskConfiguration(
             "safe_relay_service.relay.tasks.deploy_safes_task",
             "Deploy Safes",
-            20,
+            1,
             IntervalSchedule.SECONDS,
         ),
         CeleryTaskConfiguration(
             "safe_relay_service.relay.tasks.check_balance_of_accounts_task",
-            "Check Balance of realy accounts",
+            "Check Balance of relay accounts",
             1,
             IntervalSchedule.HOURS,
         ),
@@ -43,7 +43,7 @@ class Command(BaseCommand):
             "safe_relay_service.relay.tasks.check_create2_deployed_safes_task",
             "Check and deploy Create2 Safes",
             1,
-            IntervalSchedule.MINUTES,
+            IntervalSchedule.SECONDS,
         ),
         CeleryTaskConfiguration(
             "safe_relay_service.relay.tasks.find_erc_20_721_transfers_task",
@@ -54,14 +54,14 @@ class Command(BaseCommand):
         CeleryTaskConfiguration(
             "safe_relay_service.relay.tasks.check_pending_transactions",
             "Check transactions not mined after a while",
-            10,
+            1,
             IntervalSchedule.MINUTES,
         ),
         CeleryTaskConfiguration(
             "safe_relay_service.relay.tasks.check_and_update_pending_transactions",
             "Check and update transactions when mined",
-            1,
-            IntervalSchedule.MINUTES,
+            5,
+            IntervalSchedule.SECONDS,
         ),
     ]
 
@@ -69,8 +69,8 @@ class Command(BaseCommand):
         CeleryTaskConfiguration(
             "safe_relay_service.relay.tasks.find_internal_txs_task",
             "Process Internal Txs for Safes",
-            2,
-            IntervalSchedule.MINUTES,
+            10,
+            IntervalSchedule.SECONDS,
         ),
     ]
 
diff --git a/safe_relay_service/relay/services/safe_creation_service.py b/safe_relay_service/relay/services/safe_creation_service.py
index 77109860..2b5a43e5 100644
--- a/safe_relay_service/relay/services/safe_creation_service.py
+++ b/safe_relay_service/relay/services/safe_creation_service.py
@@ -212,7 +212,7 @@ def create2_safe_tx(
             threshold,
             gas_price,
             payment_token,
-            payment_receiver=self.funder_account.address,
+            payment_receiver=NULL_ADDRESS,
             fallback_handler=self.default_callback_handler,
             payment_token_eth_value=payment_token_eth_value,
             fixed_creation_cost=self.safe_fixed_creation_cost,
@@ -249,7 +249,7 @@ def create2_safe_tx(
             if safe_creation_tx.payment_token == NULL_ADDRESS
             else safe_creation_tx.payment_token,
             payment=safe_creation_tx.payment,
-            payment_receiver=safe_creation_tx.payment_receiver,
+            payment_receiver=NULL_ADDRESS,
             setup_data=safe_creation_tx.safe_setup_data,
             gas_estimated=safe_creation_tx.gas,
             gas_price_estimated=self._get_configured_gas_price(),
@@ -375,7 +375,7 @@ def estimate_safe_creation2(
             number_owners,
             gas_price,
             payment_token,
-            payment_receiver=self.funder_account.address,
+            payment_receiver=NULL_ADDRESS,
             fallback_handler=self.default_callback_handler,
             payment_token_eth_value=payment_token_eth_value,
             fixed_creation_cost=fixed_creation_cost,
diff --git a/safe_relay_service/relay/services/transaction_service.py b/safe_relay_service/relay/services/transaction_service.py
index ebe1a0ff..d1325044 100644
--- a/safe_relay_service/relay/services/transaction_service.py
+++ b/safe_relay_service/relay/services/transaction_service.py
@@ -215,19 +215,19 @@ def _check_safe_gas_price(
     def _estimate_tx_gas_price(
         self, base_gas_price: int, gas_token: Optional[str] = None
     ) -> int:
-        if gas_token and gas_token != NULL_ADDRESS:
-            try:
-                gas_token_model = Token.objects.get(address=gas_token, gas=True)
-                estimated_gas_price = gas_token_model.calculate_gas_price(
-                    base_gas_price
-                )
-            except Token.DoesNotExist:
-                raise InvalidGasToken("Gas token %s not found" % gas_token)
-        else:
-            estimated_gas_price = base_gas_price
+        # if gas_token and gas_token != NULL_ADDRESS:
+        #     try:
+        #         gas_token_model = Token.objects.get(address=gas_token, gas=True)
+        #         estimated_gas_price = gas_token_model.calculate_gas_price(
+        #             base_gas_price
+        #         )
+        #     except Token.DoesNotExist:
+        #         raise InvalidGasToken("Gas token %s not found" % gas_token)
+        # else:
+        #     estimated_gas_price = base_gas_price
 
         # FIXME Remove 2 / 3, workaround to prevent frontrunning
-        return int(estimated_gas_price * 2 / 3)
+        return 0
 
     def _get_configured_gas_price(self) -> int:
         """
@@ -298,7 +298,7 @@ def estimate_tx(
             gas_price,
             gas_token or NULL_ADDRESS,
             last_used_nonce,
-            self.tx_sender_account.address,
+            NULL_ADDRESS,
         )
 
     def estimate_tx_for_all_tokens(
diff --git a/safe_relay_service/relay/tests/test_safe_creation_service.py b/safe_relay_service/relay/tests/test_safe_creation_service.py
index b82b62d5..b9337d65 100644
--- a/safe_relay_service/relay/tests/test_safe_creation_service.py
+++ b/safe_relay_service/relay/tests/test_safe_creation_service.py
@@ -46,7 +46,7 @@ def test_deploy_create2_safe_tx(self):
         self.assertIsNone(safe_creation_2.tx_hash)
         self.assertEqual(
             safe_creation_2.payment_receiver,
-            self.safe_creation_service.funder_account.address,
+            NULL_ADDRESS
         )
         with self.assertRaisesMessage(
             NotEnoughFundingForCreation, str(safe_creation_2.payment)