diff --git a/client_core/network/README.md b/client_core/network/README.md
index 7ac8053..ae78ee6 100644
--- a/client_core/network/README.md
+++ b/client_core/network/README.md
@@ -35,7 +35,9 @@ Receives **1** argument - **Object** wit the next fields:
 
 - `beforeParse` - **Function**. Triggered before request **Object** is beeing parsed<br />
     Has **1** argument:
-    - **reqParams** - **ReqParams**. Concrete request's request params. (Read below)
+    - **reqParams** - **ReqParams**. Concrete request's request params. (Read below)<br />
+
+    Returns **void | Promise<void>**
 
 - `beforeRequest` - **Function**. Preprocess mutable request data right before it passed to Fetch API<br />
     Has **1** argument:
@@ -50,7 +52,7 @@ Receives **1** argument - **Object** wit the next fields:
             - `headers` - **Request** headers
             - `signal` - **Request** signal
     
-    Returns **false** | **void**. Return **false** to abort request execution
+    Returns **boolean | void | Promise<boolean | void>**. Return **false** to abort request execution
 
 - `afterRequest` - **Function**. Triggered after successful request was made<br />
     Has **2** arguments:
diff --git a/client_core/network/request/index.ts b/client_core/network/request/index.ts
index 15d25d7..68adf8e 100644
--- a/client_core/network/request/index.ts
+++ b/client_core/network/request/index.ts
@@ -1,4 +1,5 @@
 import populateURLParams from '../../../common/populate_url_params'
+import isExists from '../../../common/is/exists'
 
 import type { ReqData, ReqError, RequestParams, SetupParams } from './types'
 
@@ -107,6 +108,27 @@ async function extractResponseData(req: RequestParams, res: Response): Promise<a
     )}
 }
 
+async function isAllowedToProcess(
+    beforeRequest: RequestParams['beforeRequest'],
+    reqData: ReturnType<typeof extractRequestData>
+) {
+
+    const currentBeforeReqResult = beforeRequest?.(reqData)
+    let isAllowedToProcess: boolean | void = true
+
+    if (isExists(currentBeforeReqResult)) {
+        if (typeof currentBeforeReqResult == 'object') {
+            await currentBeforeReqResult.then(shouldProcess => {
+                isAllowedToProcess = shouldProcess
+            })
+
+        } else isAllowedToProcess = currentBeforeReqResult
+    }
+
+
+    return isAllowedToProcess
+}
+
 
 const createApi = (setupParams: SetupParams = {}) => {
     const {
@@ -137,11 +159,10 @@ const createApi = (setupParams: SetupParams = {}) => {
         isSameReqPrevent && (reqKey = `${url}_${options.method}_${options.body}`)
 
 
-        if (
-            beforeRequest?.(reqData) !== false
-            && req.beforeRequest?.(reqData) !== false
-        ) {
+        const globalReqAllowed = await isAllowedToProcess(beforeRequest, reqData)
+        const isReqAllowed = globalReqAllowed && await isAllowedToProcess(req.beforeRequest, reqData)
 
+        if (isReqAllowed) {
             try {
                 if (isSameReqPrevent) {
                     if (activeRequest.has(reqKey)) {
diff --git a/client_core/network/request/types.d.ts b/client_core/network/request/types.d.ts
index dde81fb..dbc62f7 100644
--- a/client_core/network/request/types.d.ts
+++ b/client_core/network/request/types.d.ts
@@ -103,7 +103,7 @@ type SetupParams = {
      *
      * @param reqData fetch api request params
      */
-    beforeRequest?(reqData: ReqData): void | false
+    beforeRequest?(reqData: ReqData): void | boolean | Promise<void | boolean>
 
     /**
      * Triggered after successful request was made
diff --git a/package-lock.json b/package-lock.json
index 1cf7089..86815b8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "siegel",
-    "version": "0.14.91",
+    "version": "0.14.92",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
diff --git a/package.json b/package.json
index 7fee31b..425696d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "siegel",
-    "version": "0.14.91",
+    "version": "0.14.92",
     "homepage": "https://siegel-qe3q.onrender.com",
     "url": "https://github.com/CyberCookie/siegel",
     "bugs": "https://github.com/CyberCookie/siegel/issues",
@@ -31,7 +31,7 @@
     },
     "engineStrict": true,
     "engines": {
-        "node": ">=16",
+        "node": ">= 16",
         "npm": ">= 7"
     },
     "config": {