diff --git a/general_tests/balance_it_test.go b/general_tests/balance_it_test.go
new file mode 100644
index 000000000..40b1a66a3
--- /dev/null
+++ b/general_tests/balance_it_test.go
@@ -0,0 +1,192 @@
+//go:build integration
+
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+package general_tests
+
+import (
+	"testing"
+	"time"
+
+	"github.com/cgrates/cgrates/engine"
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestBalanceBlocker(t *testing.T) {
+	switch *utils.DBType {
+	case utils.MetaInternal:
+	case utils.MetaMySQL, utils.MetaMongo, utils.MetaPostgres:
+		t.SkipNow()
+	default:
+		t.Fatal("unsupported dbtype value")
+	}
+
+	content := `{
+
+"general": {
+	"log_level": 7
+},
+"data_db": {
+	"db_type": "*internal"
+},
+"stor_db": {
+	"db_type": "*internal"
+},
+"rals": {
+	"enabled": true
+},
+"cdrs": {
+	"enabled": true,
+	"rals_conns": ["*internal"]
+},
+"schedulers": {
+	"enabled": true
+},
+"apiers": {
+	"enabled": true,
+	"scheduler_conns": ["*internal"]
+}
+}`
+
+	tpFiles := map[string]string{
+		utils.DestinationRatesCsv: `#Id,DestinationId,RatesTag,RoundingMethod,RoundingDecimals,MaxCost,MaxCostStrategy
+DR_ANY,*any,RT_ANY,*up,20,0,`,
+		utils.RatesCsv: `#Id,ConnectFee,Rate,RateUnit,RateIncrement,GroupIntervalStart
+RT_ANY,0.4,0.1,1s,1s,0`,
+		utils.RatingPlansCsv: `#Id,DestinationRatesId,TimingTag,Weight
+RP_ANY,DR_ANY,*any,10`,
+		utils.RatingProfilesCsv: `#Tenant,Category,Subject,ActivationTime,RatingPlanId,RatesFallbackSubject
+cgrates.org,call,1001,,RP_ANY,`,
+	}
+
+	testEnv := TestEnvironment{
+		ConfigJSON: content,
+		TpFiles:    tpFiles,
+	}
+	client, _ := testEnv.Setup(t, 0)
+
+	var reply string
+	if err := client.Call(utils.APIerSv1SetBalance, &utils.AttrSetBalance{
+		Tenant:      "cgrates.org",
+		Account:     "1001",
+		BalanceType: utils.MONETARY,
+		Value:       1,
+		Balance: map[string]any{
+			utils.ID:      "test",
+			utils.Blocker: true,
+		},
+	}, &reply); err != nil {
+		t.Fatal(err)
+	}
+
+	// Attempt to debit 1.2, but due to the blocker, only 1 unit can be debited.
+	t.Run("ProcessCDR1", func(t *testing.T) {
+		var reply string
+		if err := client.Call(utils.CDRsV1ProcessEvent,
+			&engine.ArgV1ProcessEvent{
+				Flags: []string{utils.MetaRALs},
+				CGREvent: utils.CGREvent{
+					Tenant: "cgrates.org",
+					ID:     "event1",
+					Event: map[string]any{
+						utils.RunID:       "*default",
+						utils.Tenant:      "cgrates.org",
+						utils.Category:    "call",
+						utils.ToR:         utils.VOICE,
+						utils.OriginID:    "processCDR1",
+						utils.OriginHost:  "127.0.0.1",
+						utils.RequestType: utils.POSTPAID,
+						utils.Account:     "1001",
+						utils.Destination: "1002",
+						utils.SetupTime:   time.Date(2021, time.February, 2, 16, 14, 50, 0, time.UTC),
+						utils.AnswerTime:  time.Date(2021, time.February, 2, 16, 15, 0, 0, time.UTC),
+						utils.Usage:       "8s",
+					},
+				},
+			}, &reply); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	// Attempt to debit 0.7, but due to the blocker and the empty balance, the final cost should be 0.
+	t.Run("ProcessCDR2", func(t *testing.T) {
+		var reply string
+		if err := client.Call(utils.CDRsV1ProcessEvent,
+			&engine.ArgV1ProcessEvent{
+				Flags: []string{utils.MetaRALs},
+				CGREvent: utils.CGREvent{
+					Tenant: "cgrates.org",
+					ID:     "event1",
+					Event: map[string]any{
+						utils.RunID:       "*default",
+						utils.Tenant:      "cgrates.org",
+						utils.Category:    "call",
+						utils.ToR:         utils.VOICE,
+						utils.OriginID:    "processCDR2",
+						utils.OriginHost:  "127.0.0.1",
+						utils.RequestType: utils.POSTPAID,
+						utils.Account:     "1001",
+						utils.Destination: "1002",
+						utils.SetupTime:   time.Date(2021, time.February, 2, 16, 14, 50, 0, time.UTC),
+						utils.AnswerTime:  time.Date(2021, time.February, 2, 16, 15, 0, 0, time.UTC),
+						utils.Usage:       "3s",
+					},
+				},
+			}, &reply); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	t.Run("check CDRs", func(t *testing.T) {
+		var cdrs []*engine.CDR
+		if err := client.Call(utils.CDRsV1GetCDRs, &utils.RPCCDRsFilterWithArgDispatcher{
+			RPCCDRsFilter: &utils.RPCCDRsFilter{
+				OrderBy: utils.Usage + ";desc",
+			}}, &cdrs); err != nil {
+			t.Fatal(err)
+		}
+		if len(cdrs) != 2 {
+			t.Fatalf("expected to receive 2 CDRs: %v", utils.ToJSON(cdrs))
+		}
+		cost := 0.0
+		if cdrs[0].CostDetails.Cost != nil {
+			cost = *cdrs[0].CostDetails.Cost
+		}
+		if cost != 1 {
+			t.Fatalf("cdrs[0].CostDetails.Cost = %v, want %v", cost, 1)
+		}
+		balanceSummaries := cdrs[0].CostDetails.AccountSummary.BalanceSummaries
+		if len(balanceSummaries) != 1 {
+			t.Fatalf("expected only 1 balance summary inside first CDR, got %s", utils.ToJSON(balanceSummaries))
+		}
+		if balanceSummaries[0].Value != 0 {
+			t.Errorf("expected balance to be empty, got %v", balanceSummaries[0].Value)
+		}
+
+		if cdrs[1].CostDetails.Cost != nil {
+			cost = *cdrs[1].CostDetails.Cost
+		}
+		if cost != 0 {
+			t.Errorf("cdrs[1].CostDetails.Cost = %v, want %v", cost, 0)
+		}
+		balanceSummaries = cdrs[1].CostDetails.AccountSummary.BalanceSummaries
+		if len(balanceSummaries) != 1 {
+			t.Errorf("expected only 1 balance summary inside second CDR, got %s", utils.ToJSON(balanceSummaries))
+		}
+	})
+}