diff --git a/articles/geetest-slide-captcha-parameters-api-guide/.env.example b/articles/geetest-slide-captcha-parameters-api-guide/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/geetest-slide-captcha-parameters-api-guide/.env.example
+++ b/articles/geetest-slide-captcha-parameters-api-guide/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/geetest-slide-captcha-parameters-api-guide/README.md b/articles/geetest-slide-captcha-parameters-api-guide/README.md
index e6030ee..37da8da 100644
--- a/articles/geetest-slide-captcha-parameters-api-guide/README.md
+++ b/articles/geetest-slide-captcha-parameters-api-guide/README.md
@@ -1,4 +1,4 @@
-# GeeTest Slide CAPTCHA Parameters and API Guide
+# GeeTest v3 Slide CAPTCHA Parameters and API Guide
 
 Full working example for solving GeeTest v3 using the CaptchaAI API.
 
@@ -7,7 +7,7 @@ Full working example for solving GeeTest v3 using the CaptchaAI API.
 ## Related article
 
 This example accompanies the blog article:
-**[GeeTest Slide CAPTCHA Parameters and API Guide](https://blog.captchaai.com/geetest-slide-captcha-parameters-api-guide)**
+**[GeeTest v3 Slide CAPTCHA Parameters and API Guide](https://blog.captchaai.com/geetest-slide-captcha-parameters-api-guide)**
 
 ## Prerequisites
 
diff --git a/articles/geetest-slide-captcha-parameters-api-guide/node/package.json b/articles/geetest-slide-captcha-parameters-api-guide/node/package.json
index 52fad2b..c9b3ea0 100644
--- a/articles/geetest-slide-captcha-parameters-api-guide/node/package.json
+++ b/articles/geetest-slide-captcha-parameters-api-guide/node/package.json
@@ -1,7 +1,7 @@
 {
   "name": "captchaai-example-geetest-slide-captcha-parameters-api-guide",
   "version": "1.0.0",
-  "description": "GeeTest Slide CAPTCHA Parameters and API Guide - CaptchaAI example",
+  "description": "GeeTest v3 Slide CAPTCHA Parameters and API Guide - CaptchaAI example",
   "main": "solve.js",
   "scripts": {
     "start": "node solve.js"
diff --git a/articles/geetest-slide-captcha-parameters-api-guide/php/composer.json b/articles/geetest-slide-captcha-parameters-api-guide/php/composer.json
index 592685c..f0e8cce 100644
--- a/articles/geetest-slide-captcha-parameters-api-guide/php/composer.json
+++ b/articles/geetest-slide-captcha-parameters-api-guide/php/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "captchaai/example-geetest-slide-captcha-parameters-api-guide",
-    "description": "GeeTest Slide CAPTCHA Parameters and API Guide - CaptchaAI example",
+    "description": "GeeTest v3 Slide CAPTCHA Parameters and API Guide - CaptchaAI example",
     "require": {
         "vlucas/phpdotenv": "^5.5"
     }
diff --git a/articles/geetest-token-injection-browser-automation/.env.example b/articles/geetest-token-injection-browser-automation/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/geetest-token-injection-browser-automation/.env.example
+++ b/articles/geetest-token-injection-browser-automation/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/geetest-token-injection-browser-automation/README.md b/articles/geetest-token-injection-browser-automation/README.md
index 5552d69..860f8f3 100644
--- a/articles/geetest-token-injection-browser-automation/README.md
+++ b/articles/geetest-token-injection-browser-automation/README.md
@@ -1,4 +1,4 @@
-# GeeTest Token Injection in Browser Automation Frameworks
+# GeeTest v3 Token Injection in Browser Automation Frameworks
 
 Full working example for solving GeeTest v3 using the CaptchaAI API.
 
@@ -7,7 +7,7 @@ Full working example for solving GeeTest v3 using the CaptchaAI API.
 ## Related article
 
 This example accompanies the blog article:
-**[GeeTest Token Injection in Browser Automation Frameworks](https://blog.captchaai.com/geetest-token-injection-browser-automation)**
+**[GeeTest v3 Token Injection in Browser Automation Frameworks](https://blog.captchaai.com/geetest-token-injection-browser-automation)**
 
 ## Prerequisites
 
diff --git a/articles/geetest-token-injection-browser-automation/node/package.json b/articles/geetest-token-injection-browser-automation/node/package.json
index b47a46b..8df9875 100644
--- a/articles/geetest-token-injection-browser-automation/node/package.json
+++ b/articles/geetest-token-injection-browser-automation/node/package.json
@@ -1,7 +1,7 @@
 {
   "name": "captchaai-example-geetest-token-injection-browser-automation",
   "version": "1.0.0",
-  "description": "GeeTest Token Injection in Browser Automation Frameworks - CaptchaAI example",
+  "description": "GeeTest v3 Token Injection in Browser Automation Frameworks - CaptchaAI example",
   "main": "solve.js",
   "scripts": {
     "start": "node solve.js"
diff --git a/articles/geetest-token-injection-browser-automation/php/composer.json b/articles/geetest-token-injection-browser-automation/php/composer.json
index c5c56e3..1510316 100644
--- a/articles/geetest-token-injection-browser-automation/php/composer.json
+++ b/articles/geetest-token-injection-browser-automation/php/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "captchaai/example-geetest-token-injection-browser-automation",
-    "description": "GeeTest Token Injection in Browser Automation Frameworks - CaptchaAI example",
+    "description": "GeeTest v3 Token Injection in Browser Automation Frameworks - CaptchaAI example",
     "require": {
         "vlucas/phpdotenv": "^5.5"
     }
diff --git a/articles/geetest-v3-slider-parameter-extraction/.env.example b/articles/geetest-v3-slider-parameter-extraction/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/geetest-v3-slider-parameter-extraction/.env.example
+++ b/articles/geetest-v3-slider-parameter-extraction/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/how-to-solve-geetest-v3-using-api/.env.example b/articles/how-to-solve-geetest-v3-using-api/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/how-to-solve-geetest-v3-using-api/.env.example
+++ b/articles/how-to-solve-geetest-v3-using-api/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/how-to-solve-geetest-v3-using-api/README.md b/articles/how-to-solve-geetest-v3-using-api/README.md
index bf40ead..2b6ca6e 100644
--- a/articles/how-to-solve-geetest-v3-using-api/README.md
+++ b/articles/how-to-solve-geetest-v3-using-api/README.md
@@ -19,14 +19,14 @@ This example accompanies the blog article:
 
 | Parameter | Required | Description |
 |-----------|----------|-------------|
-| `gt` | Yes | Static GeeTest identifier for the site (find in page source or GeeTest init call) |
+| `gt` | Yes | Static GeeTest v3 identifier for the site (find in page source or GeeTest v3 init call) |
 | `challenge` | Yes | Dynamic challenge token — **must be fresh for each solve attempt** |
-| `pageurl` | Yes | Full URL of the page with the GeeTest widget |
-| `api_server` | No | GeeTest API server domain (e.g. `api.geetest.com`) |
+| `pageurl` | Yes | Full URL of the page with the GeeTest v3 widget |
+| `api_server` | No | GeeTest v3 API server domain (e.g. `api.geetest.com`) |
 
 ## Response
 
-The API returns three values that must be submitted together to the site's GeeTest verification endpoint:
+The API returns three values that must be submitted together to the site's GeeTest v3 verification endpoint:
 
 - `geetest_challenge` — the challenge string
 - `geetest_validate` — the validation token
@@ -131,9 +131,9 @@ bash solve.sh
 | Variable | Required | Default | Description |
 |----------|----------|---------|-------------|
 | `CAPTCHAAI_API_KEY` | Yes | — | Your CaptchaAI API key |
-| `CAPTCHA_GT` | Yes | — | GeeTest gt value (static per site) |
-| `CAPTCHA_CHALLENGE` | Yes | — | GeeTest challenge token (dynamic, must be fresh) |
+| `CAPTCHA_GT` | Yes | — | GeeTest v3 gt value (static per site) |
+| `CAPTCHA_CHALLENGE` | Yes | — | GeeTest v3 challenge token (dynamic, must be fresh) |
 | `CAPTCHA_PAGEURL` | Yes | — | Target page URL |
-| `CAPTCHA_API_SERVER` | No | *(empty)* | GeeTest API server domain |
+| `CAPTCHA_API_SERVER` | No | *(empty)* | GeeTest v3 API server domain |
 | `POLL_INTERVAL` | No | `5` | Seconds between result polls |
 | `MAX_TIMEOUT` | No | `120` | Maximum seconds to wait for a solution |
diff --git a/articles/solve-geetest-v3-nodejs/.env.example b/articles/solve-geetest-v3-nodejs/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/solve-geetest-v3-nodejs/.env.example
+++ b/articles/solve-geetest-v3-nodejs/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/solve-geetest-v3-php/.env.example b/articles/solve-geetest-v3-php/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/solve-geetest-v3-php/.env.example
+++ b/articles/solve-geetest-v3-php/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/solve-geetest-v3-python/.env.example b/articles/solve-geetest-v3-python/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/solve-geetest-v3-python/.env.example
+++ b/articles/solve-geetest-v3-python/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/solving-geetest-v3-nodejs-captchaai/.env.example b/articles/solving-geetest-v3-nodejs-captchaai/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/solving-geetest-v3-nodejs-captchaai/.env.example
+++ b/articles/solving-geetest-v3-nodejs-captchaai/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com
diff --git a/articles/solving-geetest-v3-python-captchaai/.env.example b/articles/solving-geetest-v3-python-captchaai/.env.example
index f3c3dcd..5b468fb 100644
--- a/articles/solving-geetest-v3-python-captchaai/.env.example
+++ b/articles/solving-geetest-v3-python-captchaai/.env.example
@@ -3,9 +3,9 @@
 CAPTCHAAI_API_KEY=YOUR_API_KEY
 
 # Target page configuration
-# GeeTest gt parameter
+# GeeTest v3 gt parameter
 CAPTCHA_GT=YOUR_GT_VALUE
-# GeeTest challenge parameter (dynamic, must be fresh)
+# GeeTest v3 challenge parameter (dynamic, must be fresh)
 CAPTCHA_CHALLENGE=YOUR_CHALLENGE_VALUE
 # Full URL of the page
 CAPTCHA_PAGEURL=https://example.com