diff --git a/crates/api_models/src/blocklist.rs b/crates/api_models/src/blocklist.rs
index fc838eed5ce6..888b9106cccc 100644
--- a/crates/api_models/src/blocklist.rs
+++ b/crates/api_models/src/blocklist.rs
@@ -1,7 +1,8 @@
 use common_enums::enums;
 use common_utils::events::ApiEventMetric;
+use utoipa::ToSchema;
 
-#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize, ToSchema)]
 #[serde(rename_all = "snake_case", tag = "type", content = "data")]
 pub enum BlocklistRequest {
     CardBin(String),
@@ -12,9 +13,10 @@ pub enum BlocklistRequest {
 pub type AddToBlocklistRequest = BlocklistRequest;
 pub type DeleteFromBlocklistRequest = BlocklistRequest;
 
-#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize, ToSchema)]
 pub struct BlocklistResponse {
     pub fingerprint_id: String,
+    #[schema(value_type = BlocklistDataKind)]
     pub data_kind: enums::BlocklistDataKind,
     #[serde(with = "common_utils::custom_serde::iso8601")]
     pub created_at: time::PrimitiveDateTime,
@@ -23,8 +25,9 @@ pub struct BlocklistResponse {
 pub type AddToBlocklistResponse = BlocklistResponse;
 pub type DeleteFromBlocklistResponse = BlocklistResponse;
 
-#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize, ToSchema)]
 pub struct ListBlocklistQuery {
+    #[schema(value_type = BlocklistDataKind)]
     pub data_kind: enums::BlocklistDataKind,
     #[serde(default = "default_list_limit")]
     pub limit: u16,
diff --git a/crates/router/src/db/blocklist.rs b/crates/router/src/db/blocklist.rs
index c263bef63c5a..93361552de70 100644
--- a/crates/router/src/db/blocklist.rs
+++ b/crates/router/src/db/blocklist.rs
@@ -163,41 +163,49 @@ impl BlocklistInterface for KafkaStore {
     #[instrument(skip_all)]
     async fn insert_blocklist_entry(
         &self,
-        _pm_blocklist: storage::BlocklistNew,
+        pm_blocklist: storage::BlocklistNew,
     ) -> CustomResult<storage::Blocklist, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store.insert_blocklist_entry(pm_blocklist).await
     }
 
     async fn find_blocklist_entry_by_merchant_id_fingerprint_id(
         &self,
-        _merchant_id: &str,
-        _fingerprint_id: &str,
+        merchant_id: &str,
+        fingerprint: &str,
     ) -> CustomResult<storage::Blocklist, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .find_blocklist_entry_by_merchant_id_fingerprint_id(merchant_id, fingerprint)
+            .await
     }
 
     async fn delete_blocklist_entry_by_merchant_id_fingerprint_id(
         &self,
-        _merchant_id: &str,
-        _fingerprint_id: &str,
+        merchant_id: &str,
+        fingerprint: &str,
     ) -> CustomResult<storage::Blocklist, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .delete_blocklist_entry_by_merchant_id_fingerprint_id(merchant_id, fingerprint)
+            .await
     }
 
     async fn list_blocklist_entries_by_merchant_id_data_kind(
         &self,
-        _merchant_id: &str,
-        _data_kind: common_enums::BlocklistDataKind,
-        _limit: i64,
-        _offset: i64,
+        merchant_id: &str,
+        data_kind: common_enums::BlocklistDataKind,
+        limit: i64,
+        offset: i64,
     ) -> CustomResult<Vec<storage::Blocklist>, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .list_blocklist_entries_by_merchant_id_data_kind(merchant_id, data_kind, limit, offset)
+            .await
     }
 
     async fn list_blocklist_entries_by_merchant_id(
         &self,
-        _merchant_id: &str,
+        merchant_id: &str,
     ) -> CustomResult<Vec<storage::Blocklist>, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .list_blocklist_entries_by_merchant_id(merchant_id)
+            .await
     }
 }
diff --git a/crates/router/src/db/blocklist_fingerprint.rs b/crates/router/src/db/blocklist_fingerprint.rs
index 9da7c7d8fb2c..d9107d3d1c13 100644
--- a/crates/router/src/db/blocklist_fingerprint.rs
+++ b/crates/router/src/db/blocklist_fingerprint.rs
@@ -80,16 +80,20 @@ impl BlocklistFingerprintInterface for KafkaStore {
     #[instrument(skip_all)]
     async fn insert_blocklist_fingerprint_entry(
         &self,
-        _pm_fingerprint_new: storage::BlocklistFingerprintNew,
+        pm_fingerprint_new: storage::BlocklistFingerprintNew,
     ) -> CustomResult<storage::BlocklistFingerprint, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .insert_blocklist_fingerprint_entry(pm_fingerprint_new)
+            .await
     }
 
     async fn find_blocklist_fingerprint_by_merchant_id_fingerprint_id(
         &self,
-        _merchant_id: &str,
-        _fingerprint_id: &str,
+        merchant_id: &str,
+        fingerprint: &str,
     ) -> CustomResult<storage::BlocklistFingerprint, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .find_blocklist_fingerprint_by_merchant_id_fingerprint_id(merchant_id, fingerprint)
+            .await
     }
 }
diff --git a/crates/router/src/db/blocklist_lookup.rs b/crates/router/src/db/blocklist_lookup.rs
index 0dfd81c8b8a2..f5fb4ea9ed8c 100644
--- a/crates/router/src/db/blocklist_lookup.rs
+++ b/crates/router/src/db/blocklist_lookup.rs
@@ -102,24 +102,30 @@ impl BlocklistLookupInterface for KafkaStore {
     #[instrument(skip_all)]
     async fn insert_blocklist_lookup_entry(
         &self,
-        _blocklist_lookup_entry: storage::BlocklistLookupNew,
+        blocklist_lookup_entry: storage::BlocklistLookupNew,
     ) -> CustomResult<storage::BlocklistLookup, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .insert_blocklist_lookup_entry(blocklist_lookup_entry)
+            .await
     }
 
     async fn find_blocklist_lookup_entry_by_merchant_id_fingerprint(
         &self,
-        _merchant_id: &str,
-        _fingerprint: &str,
+        merchant_id: &str,
+        fingerprint: &str,
     ) -> CustomResult<storage::BlocklistLookup, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .find_blocklist_lookup_entry_by_merchant_id_fingerprint(merchant_id, fingerprint)
+            .await
     }
 
     async fn delete_blocklist_lookup_entry_by_merchant_id_fingerprint(
         &self,
-        _merchant_id: &str,
-        _fingerprint: &str,
+        merchant_id: &str,
+        fingerprint: &str,
     ) -> CustomResult<storage::BlocklistLookup, errors::StorageError> {
-        Err(errors::StorageError::KafkaError)?
+        self.diesel_store
+            .delete_blocklist_lookup_entry_by_merchant_id_fingerprint(merchant_id, fingerprint)
+            .await
     }
 }
diff --git a/crates/router/src/openapi.rs b/crates/router/src/openapi.rs
index 79b38e03f31d..174926c7d360 100644
--- a/crates/router/src/openapi.rs
+++ b/crates/router/src/openapi.rs
@@ -119,6 +119,9 @@ Never share your secret api keys. Keep them guarded and secure.
         crate::routes::gsm::get_gsm_rule,
         crate::routes::gsm::update_gsm_rule,
         crate::routes::gsm::delete_gsm_rule,
+        crate::routes::blocklist::add_entry_to_blocklist,
+        crate::routes::blocklist::list_blocked_payment_methods,
+        crate::routes::blocklist::remove_entry_from_blocklist
     ),
     components(schemas(
         crate::types::api::refunds::RefundRequest,
@@ -370,7 +373,11 @@ Never share your secret api keys. Keep them guarded and secure.
         api_models::payments::PaymentLinkResponse,
         api_models::payments::RetrievePaymentLinkResponse,
         api_models::payments::PaymentLinkInitiateRequest,
-        api_models::payments::PaymentLinkStatus
+        api_models::payments::PaymentLinkStatus,
+        api_models::blocklist::BlocklistRequest,
+        api_models::blocklist::BlocklistResponse,
+        api_models::blocklist::ListBlocklistQuery,
+        common_enums::enums::BlocklistDataKind
     )),
     modifiers(&SecurityAddon)
 )]
diff --git a/crates/router/src/routes/blocklist.rs b/crates/router/src/routes/blocklist.rs
index 7c268dddeec0..9c93f49ab83f 100644
--- a/crates/router/src/routes/blocklist.rs
+++ b/crates/router/src/routes/blocklist.rs
@@ -8,6 +8,18 @@ use crate::{
     services::{api, authentication as auth, authorization::permissions::Permission},
 };
 
+#[utoipa::path(
+    post,
+    path = "/blocklist",
+    request_body = BlocklistRequest,
+    responses(
+        (status = 200, description = "Fingerprint Blocked", body = BlocklistResponse),
+        (status = 400, description = "Invalid Data")
+    ),
+    tag = "Blocklist",
+    operation_id = "Block a Fingerprint",
+    security(("api_key" = []))
+)]
 pub async fn add_entry_to_blocklist(
     state: web::Data<AppState>,
     req: HttpRequest,
@@ -32,6 +44,18 @@ pub async fn add_entry_to_blocklist(
     .await
 }
 
+#[utoipa::path(
+    delete,
+    path = "/blocklist",
+    request_body = BlocklistRequest,
+    responses(
+        (status = 200, description = "Fingerprint Unblocked", body = BlocklistResponse),
+        (status = 400, description = "Invalid Data")
+    ),
+    tag = "Blocklist",
+    operation_id = "Unblock a Fingerprint",
+    security(("api_key" = []))
+)]
 pub async fn remove_entry_from_blocklist(
     state: web::Data<AppState>,
     req: HttpRequest,
@@ -56,6 +80,20 @@ pub async fn remove_entry_from_blocklist(
     .await
 }
 
+#[utoipa::path(
+    get,
+    path = "/blocklist",
+    params (
+        ("data_kind" = BlocklistDataKind, Query, description = "Kind of the fingerprint list requested"),
+    ),
+    responses(
+        (status = 200, description = "Blocked Fingerprints", body = BlocklistResponse),
+        (status = 400, description = "Invalid Data")
+    ),
+    tag = "Blocklist",
+    operation_id = "List Blocked fingerprints of a particular kind",
+    security(("api_key" = []))
+)]
 pub async fn list_blocked_payment_methods(
     state: web::Data<AppState>,
     req: HttpRequest,
diff --git a/openapi/openapi_spec.json b/openapi/openapi_spec.json
index 3e582cfed528..c50f687a1810 100644
--- a/openapi/openapi_spec.json
+++ b/openapi/openapi_spec.json
@@ -382,6 +382,117 @@
         ]
       }
     },
+    "/blocklist": {
+      "get": {
+        "tags": [
+          "Blocklist"
+        ],
+        "operationId": "List Blocked fingerprints of a particular kind",
+        "parameters": [
+          {
+            "name": "data_kind",
+            "in": "query",
+            "description": "Kind of the fingerprint list requested",
+            "required": true,
+            "schema": {
+              "$ref": "#/components/schemas/BlocklistDataKind"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Blocked Fingerprints",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BlocklistResponse"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Invalid Data"
+          }
+        },
+        "security": [
+          {
+            "api_key": []
+          }
+        ]
+      },
+      "post": {
+        "tags": [
+          "Blocklist"
+        ],
+        "operationId": "Block a Fingerprint",
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/BlocklistRequest"
+              }
+            }
+          },
+          "required": true
+        },
+        "responses": {
+          "200": {
+            "description": "Fingerprint Blocked",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BlocklistResponse"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Invalid Data"
+          }
+        },
+        "security": [
+          {
+            "api_key": []
+          }
+        ]
+      },
+      "delete": {
+        "tags": [
+          "Blocklist"
+        ],
+        "operationId": "Unblock a Fingerprint",
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/BlocklistRequest"
+              }
+            }
+          },
+          "required": true
+        },
+        "responses": {
+          "200": {
+            "description": "Fingerprint Unblocked",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BlocklistResponse"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Invalid Data"
+          }
+        },
+        "security": [
+          {
+            "api_key": []
+          }
+        ]
+      }
+    },
     "/customers": {
       "post": {
         "tags": [
@@ -4035,6 +4146,95 @@
           }
         ]
       },
+      "BlocklistDataKind": {
+        "type": "string",
+        "enum": [
+          "payment_method",
+          "card_bin",
+          "extended_card_bin"
+        ]
+      },
+      "BlocklistRequest": {
+        "oneOf": [
+          {
+            "type": "object",
+            "required": [
+              "type",
+              "data"
+            ],
+            "properties": {
+              "type": {
+                "type": "string",
+                "enum": [
+                  "card_bin"
+                ]
+              },
+              "data": {
+                "type": "string"
+              }
+            }
+          },
+          {
+            "type": "object",
+            "required": [
+              "type",
+              "data"
+            ],
+            "properties": {
+              "type": {
+                "type": "string",
+                "enum": [
+                  "fingerprint"
+                ]
+              },
+              "data": {
+                "type": "string"
+              }
+            }
+          },
+          {
+            "type": "object",
+            "required": [
+              "type",
+              "data"
+            ],
+            "properties": {
+              "type": {
+                "type": "string",
+                "enum": [
+                  "extended_card_bin"
+                ]
+              },
+              "data": {
+                "type": "string"
+              }
+            }
+          }
+        ],
+        "discriminator": {
+          "propertyName": "type"
+        }
+      },
+      "BlocklistResponse": {
+        "type": "object",
+        "required": [
+          "fingerprint_id",
+          "data_kind",
+          "created_at"
+        ],
+        "properties": {
+          "fingerprint_id": {
+            "type": "string"
+          },
+          "data_kind": {
+            "$ref": "#/components/schemas/BlocklistDataKind"
+          },
+          "created_at": {
+            "type": "string",
+            "format": "date-time"
+          }
+        }
+      },
       "BoletoVoucherData": {
         "type": "object",
         "properties": {
@@ -6576,6 +6776,27 @@
           }
         }
       },
+      "ListBlocklistQuery": {
+        "type": "object",
+        "required": [
+          "data_kind"
+        ],
+        "properties": {
+          "data_kind": {
+            "$ref": "#/components/schemas/BlocklistDataKind"
+          },
+          "limit": {
+            "type": "integer",
+            "format": "int32",
+            "minimum": 0
+          },
+          "offset": {
+            "type": "integer",
+            "format": "int32",
+            "minimum": 0
+          }
+        }
+      },
       "MandateAmountData": {
         "type": "object",
         "required": [