diff --git a/api/lightning/node.py b/api/lightning/node.py
index 386acb56..04bff894 100644
--- a/api/lightning/node.py
+++ b/api/lightning/node.py
@@ -283,14 +283,12 @@ class LNNode:
         route_hints = payreq_decoded.route_hints
 
         # Max amount RoboSats will pay for routing
-        # Start deprecate after v0.3.1 (only else max_routing_fee_sats will remain)
         if routing_budget_ppm == 0:
             max_routing_fee_sats = max(
                 num_satoshis * float(config("PROPORTIONAL_ROUTING_FEE_LIMIT")),
                 float(config("MIN_FLAT_ROUTING_FEE_LIMIT_REWARD")),
             )
         else:
-            # End deprecate
             max_routing_fee_sats = int(
                 float(num_satoshis) * float(routing_budget_ppm) / 1000000
             )
diff --git a/api/logics.py b/api/logics.py
index bb5c8f09..6ca35557 100644
--- a/api/logics.py
+++ b/api/logics.py
@@ -1738,19 +1738,10 @@ class Logics:
             )
         if not order.is_swap:
             platform_summary["routing_budget_sats"] = order.payout.routing_budget_sats
-            # Start Deprecated after v0.3.1
-            platform_summary["routing_fee_sats"] = order.payout.fee
-            # End Deprecated after v0.3.1
             platform_summary["trade_revenue_sats"] = int(
                 order.trade_escrow.num_satoshis
                 - order.payout.num_satoshis
-                # Start Deprecated after v0.3.1 (will be `- order.payout.routing_budget_sats`)
-                - (
-                    order.payout.fee
-                    if order.payout.routing_budget_sats == 0
-                    else order.payout.routing_budget_sats
-                )
-                # End Deprecated after v0.3.1
+                - order.payout.routing_budget_sats
             )
         else:
             platform_summary["routing_fee_sats"] = 0
diff --git a/api/tasks.py b/api/tasks.py
index 9c72fa1f..4838e060 100644
--- a/api/tasks.py
+++ b/api/tasks.py
@@ -86,23 +86,11 @@ def follow_send_payment(hash):
     from api.models import LNPayment, Order
 
     lnpayment = LNPayment.objects.get(payment_hash=hash)
-    # Start deprecate after v0.3.1 (only else max_routing_fee_sats will remain)
-    if lnpayment.routing_budget_ppm == 0:
-        fee_limit_sat = int(
-            max(
-                lnpayment.num_satoshis
-                * float(config("PROPORTIONAL_ROUTING_FEE_LIMIT")),
-                float(config("MIN_FLAT_ROUTING_FEE_LIMIT")),
-            )
-        )  # 1000 ppm or 10 sats
-    else:
-        # End deprecate
-        # Defaults is 0ppm. Set by the user over API. Defaults to 1000 ppm on ReactJS frontend.
-        fee_limit_sat = int(
-            float(lnpayment.num_satoshis)
-            * float(lnpayment.routing_budget_ppm)
-            / 1000000
-        )
+
+    # Default is 0ppm. Set by the user over API. Client's default is 1000 ppm.
+    fee_limit_sat = int(
+        float(lnpayment.num_satoshis) * float(lnpayment.routing_budget_ppm) / 1000000
+    )
     timeout_seconds = int(config("PAYOUT_TIMEOUT_SECONDS"))
 
     request = LNNode.routerrpc.SendPaymentRequest(
diff --git a/api/views.py b/api/views.py
index 40e06e5f..7780db5b 100644
--- a/api/views.py
+++ b/api/views.py
@@ -285,9 +285,6 @@ class OrderView(viewsets.ViewSet):
                         currency=order.currency, status=Order.Status.PUB
                     )
                 )
-                # Adds/generate telegram token and whether it is enabled
-                # Deprecated
-                data = {**data, **Telegram.get_context(request.user)}
 
         # For participants add positions, nicks and status as a message and hold invoices status
         data["is_buyer"] = Logics.is_buyer(order, request.user)
@@ -441,11 +438,6 @@ class OrderView(viewsets.ViewSet):
             if order.payout.status == LNPayment.Status.EXPIRE:
                 data["invoice_expired"] = True
                 # Add invoice amount once again if invoice was expired.
-                # Start deprecate after v0.3.1
-                data["invoice_amount"] = Logics.payout_amount(order, request.user)[1][
-                    "invoice_amount"
-                ]
-                # End deprecate
                 data["trade_satoshis"] = Logics.payout_amount(order, request.user)[1][
                     "invoice_amount"
                 ]
@@ -643,23 +635,6 @@ class UserView(APIView):
             context = {"bad_request": "Invalid serializer"}
             return Response(context, status=status.HTTP_400_BAD_REQUEST)
 
-        # Deprecated
-        #
-        # If an existing user opens the main page by mistake, we do not want it to create a new nickname/profile for him
-        # if request.user.is_authenticated:
-        #     context = {"nickname": request.user.username}
-        #     not_participant, _, order = Logics.validate_already_maker_or_taker(
-        #         request.user
-        #     )
-
-        #     # Does not allow this 'mistake' if an active order
-        #     if not not_participant:
-        #         context["active_order_id"] = order.id
-        #         context[
-        #             "bad_request"
-        #         ] = f"You are already logged in as {request.user} and have an active order"
-        #         return Response(context, status.HTTP_400_BAD_REQUEST)
-
         # The new way. The token is never sent. Only its SHA256
         token_sha256 = serializer.data.get("token_sha256")
         public_key = serializer.data.get("public_key")