diff --git a/README.md b/README.md
index b1e777d..b06d4e4 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ $abuse      = new Abuse($adapter);
 
 // Use vars to resolve adapter key
 
-if(!$abuse->check()) {
+if($abuse->isSafe() === false) {
     throw new Exception('Service was abused!'); // throw error and return X-Rate limit headers here
 }
 ```
@@ -77,18 +77,18 @@ To use this adapter you need to create an API key from the Google ReCaptcha serv
 require_once __DIR__ . '/../../vendor/autoload.php';
 
 use Utopia\Abuse\Abuse;
-use Utopia\Abuse\Adapters\ReCaptcha;
+use Utopia\Abuse\Adapters\ReCaptchaLike\ReCaptcha;
 
 // Limit login attempts to 10 time in 5 minutes time frame
 $adapter    = new ReCaptcha('secret-api-key', $_POST['g-recaptcha-response'], $_SERVER['REMOTE_ADDR']);
 $abuse      = new Abuse($adapter);
 
-if(!$abuse->check()) {
+if($abuse->isSafe() === false) {
     throw new Exception('Service was abused!'); // throw error and return X-Rate limit headers here
 }
 ```
 
-*Notice: The code above is for example purpose only. It is always recommended to validate user input before using it in your code. If you are using a load balancer or any proxy server you might need to get user IP from the HTTP_X_FORWARDE‌​D_FOR header.*
+*Notice: The code above is for example purpose only. It is always recommended to validate user input before using it in your code. If you are using a load balancer or any proxy server you might need to get user IP from the HTTP_X_FORWARDED_FOR header.*
 
 ## System Requirements
 
diff --git a/src/Abuse/Abuse.php b/src/Abuse/Abuse.php
index 7386c8a..6e3aaca 100644
--- a/src/Abuse/Abuse.php
+++ b/src/Abuse/Abuse.php
@@ -23,12 +23,23 @@ public function __construct(Adapter $adapter)
      * Checks if request is considered abuse or not
      *
      * @return bool
+     * @deprecated Check is ambiguous, use isSafe instead
      */
     public function check(): bool
     {
         return $this->adapter->check();
     }
 
+    /**
+     * Main method for threat detection
+     *
+     * @return bool Returns true if is safe to continue
+     */
+    public function isSafe(): bool
+    {
+        return $this->adapter->isSafe();
+    }
+
     /**
      * Get abuse logs
      *
diff --git a/src/Abuse/Adapter.php b/src/Abuse/Adapter.php
index 0cf1d28..7fcf70c 100644
--- a/src/Abuse/Adapter.php
+++ b/src/Abuse/Adapter.php
@@ -10,9 +10,17 @@ interface Adapter
      * Checks if number of counts is bigger or smaller than current limit
      *
      * @return bool
+     * @deprecated Check is ambiguous, use isSafe instead
      */
     public function check(): bool;
 
+    /**
+     * Main method for threat detection
+     *
+     * @return bool Returns true if is safe to continue
+     */
+    public function isSafe(): bool;
+
     /**
      * Get abuse logs
      *
diff --git a/src/Abuse/Adapters/ReCaptchaLike/CfTurnstile.php b/src/Abuse/Adapters/ReCaptchaLike/CfTurnstile.php
new file mode 100644
index 0000000..88a69d4
--- /dev/null
+++ b/src/Abuse/Adapters/ReCaptchaLike/CfTurnstile.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Utopia\Abuse\Adapters\ReCaptchaLike;
+
+class CfTurnstile extends ReCaptchaLike
+{
+    /**
+     * @inheritDoc
+     */
+    protected function decideByResult(array $result): bool
+    {
+        // https://developers.cloudflare.com/turnstile/get-started/server-side-validation/
+        return $result['success'];
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function getSiteVerifyUrl(): string
+    {
+        return 'https://challenges.cloudflare.com/turnstile/v0/siteverify';
+    }
+}
diff --git a/src/Abuse/Adapters/ReCaptchaLike/HCaptcha.php b/src/Abuse/Adapters/ReCaptchaLike/HCaptcha.php
new file mode 100644
index 0000000..a53cab9
--- /dev/null
+++ b/src/Abuse/Adapters/ReCaptchaLike/HCaptcha.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Utopia\Abuse\Adapters\ReCaptchaLike;
+
+class HCaptcha extends ReCaptchaLike
+{
+    /**
+     * @inheritDoc
+     */
+    protected function decideByResult(array $result): bool
+    {
+        // hCaptcha Enterprise scores are risk scores, and thus they run from 0.0 (no risk) to 1.0 (confirmed threat).
+        return $result['success'] && $result['score'] < $this->threshold;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function getSiteVerifyUrl(): string
+    {
+        return 'https://api.hcaptcha.com/siteverify';
+    }
+}
diff --git a/src/Abuse/Adapters/ReCaptchaLike/ReCaptcha.php b/src/Abuse/Adapters/ReCaptchaLike/ReCaptcha.php
new file mode 100644
index 0000000..aa2fced
--- /dev/null
+++ b/src/Abuse/Adapters/ReCaptchaLike/ReCaptcha.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Utopia\Abuse\Adapters\ReCaptchaLike;
+
+class ReCaptcha extends ReCaptchaLike
+{
+    /**
+     * @inheritDoc
+     */
+    protected function decideByResult(array $result): bool
+    {
+        // reCAPTCHA v3 returns a score (1.0 is very likely a good interaction, 0.0 is very likely a bot) @see https://developers.google.com/recaptcha/docs/v3#interpreting_the_score
+        return $result['success'] && $result['score'] > $this->threshold;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function getSiteVerifyUrl(): string
+    {
+        return 'https://www.google.com/recaptcha/api/siteverify';
+    }
+}
diff --git a/src/Abuse/Adapters/ReCaptcha.php b/src/Abuse/Adapters/ReCaptchaLike/ReCaptchaLike.php
similarity index 63%
rename from src/Abuse/Adapters/ReCaptcha.php
rename to src/Abuse/Adapters/ReCaptchaLike/ReCaptchaLike.php
index 6f8a179..996f891 100644
--- a/src/Abuse/Adapters/ReCaptcha.php
+++ b/src/Abuse/Adapters/ReCaptchaLike/ReCaptchaLike.php
@@ -1,11 +1,11 @@
 <?php
 
-namespace Utopia\Abuse\Adapters;
+namespace Utopia\Abuse\Adapters\ReCaptchaLike;
 
 use Exception;
 use Utopia\Abuse\Adapter;
 
-class ReCaptcha implements Adapter
+abstract class ReCaptchaLike implements Adapter
 {
     /**
      * Use this for communication between your site and Google.
@@ -29,6 +29,11 @@ class ReCaptcha implements Adapter
      */
     protected string $remoteIP = '';
 
+    /**
+     * Threshold that is used to determine threats
+     */
+    protected float $threshold;
+
     /**
      * ReCaptcha Adapter
      *
@@ -42,25 +47,31 @@ class ReCaptcha implements Adapter
      * @param  string  $secret
      * @param  string  $response
      * @param  string  $remoteIP
+     * @param  float   $threshold By default, you can use a threshold of 0.5. @see https://developers.google.com/recaptcha/docs/v3#interpreting_the_score
      */
-    public function __construct(string $secret, string $response, string $remoteIP)
+    public function __construct(string $secret, string $response, string $remoteIP, float $threshold = 0.5)
     {
         $this->secret = $secret;
         $this->response = $response;
         $this->remoteIP = $remoteIP;
+        $this->threshold = $threshold;
     }
 
     /**
-     * Check
-     *
-     * Check if user is human or not, compared to score
-     *
-     * @param  float  $score
-     * @return bool
+     * @inheritDoc
      */
     public function check(float $score = 0.5): bool
     {
-        $url = 'https://www.google.com/recaptcha/api/siteverify';
+        $this->threshold = $score;
+
+        return $this->isSafe() === false;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function isSafe(): bool
+    {
         $fields = [
             'secret' => \urlencode($this->secret),
             'response' => \urlencode($this->response),
@@ -71,24 +82,40 @@ public function check(float $score = 0.5): bool
         $ch = \curl_init();
 
         //set the url, number of POST vars, POST data
-        \curl_setopt($ch, CURLOPT_URL, $url);
+        \curl_setopt($ch, CURLOPT_URL, $this->getSiteVerifyUrl());
         \curl_setopt($ch, CURLOPT_POST, \count($fields));
         \curl_setopt($ch, CURLOPT_POSTFIELDS, \http_build_query($fields));
         \curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 
         //execute post
         /** @var array<string, mixed> $result */
-        $result = \json_decode((string) \curl_exec($ch), true);
-
-        //close connection
-        \curl_close($ch);
-        if ($result['success'] && $result['score'] >= $score) {
-            return true;
-        } else {
+        try {
+            $result = \json_decode((string)\curl_exec($ch), true, 512, JSON_THROW_ON_ERROR);
+        } catch (\Throwable $_) {
             return false;
+        } finally {
+            //close connection
+            \curl_close($ch);
         }
+
+        return $this->decideByResult($result);
     }
 
+    /**
+     * Implementation how score is interpreted.
+     *
+     * @param array $result Returned by reCAPTCHA service
+     * @return bool True if is safe
+     */
+    abstract protected function decideByResult(array $result): bool;
+
+    /**
+     * Implementation how to get site-verify url.
+     *
+     * @return string Url of the site-verify endpoint.
+     */
+    abstract protected function getSiteVerifyUrl(): string;
+
     /**
      * Delete logs older than $datetime
      *
diff --git a/src/Abuse/Adapters/TimeLimit.php b/src/Abuse/Adapters/TimeLimit.php
index e280b84..43284e5 100644
--- a/src/Abuse/Adapters/TimeLimit.php
+++ b/src/Abuse/Adapters/TimeLimit.php
@@ -51,7 +51,7 @@ class TimeLimit implements Adapter
     /**
      * @param  string  $key
      * @param  int  $seconds
-     * @param  int  $limit
+     * @param  int  $limit Number of requests in given time window. 0 means unlimited.
      * @param  Database  $db
      */
     public function __construct(string $key, int $limit, int $seconds, Database $db)
@@ -314,28 +314,36 @@ public function cleanup(string $datetime): bool
     }
 
     /**
-     * Check
-     *
-     * Checks if number of counts is bigger or smaller than current limit. limit 0 is equal to unlimited
-     *
-     * @return bool
-     *
-     * @throws \Exception|Throwable
+     * @inheritDoc
+     * @throws AuthorizationException
+     * @throws Throwable
+     * @throws Structure
      */
     public function check(): bool
     {
-        if (0 == $this->limit) {
-            return false;
+        return $this->isSafe() === false;
+    }
+
+    /**
+     * @inheritDoc
+     * @throws AuthorizationException
+     * @throws Throwable
+     * @throws Structure
+     */
+    public function isSafe(): bool
+    {
+        if (0 === $this->limit) {
+            return true;
         }
 
         $key = $this->parseKey();
 
-        if ($this->limit > $this->count($key, $this->time)) {
-            $this->hit($key, $this->time);
-
+        if ($this->limit <= $this->count($key, $this->time)) {
             return false;
         }
 
+        $this->hit($key, $this->time);
+
         return true;
     }
 
diff --git a/tests/Abuse/AbuseTest.php b/tests/Abuse/AbuseTest.php
index dac103d..9f0333d 100755
--- a/tests/Abuse/AbuseTest.php
+++ b/tests/Abuse/AbuseTest.php
@@ -53,7 +53,7 @@ public function setUp(): void
 
     public function tearDown(): void
     {
-        unset($this->abuse);
+        unset($this->abuse, $this->abuseIp);
     }
 
     public function testImitate2Requests(): void
@@ -64,8 +64,9 @@ public function testImitate2Requests(): void
         $adapter = new TimeLimit($key, 1, 1, $this->db);
         $adapter->setParam($key, $value);
         $this->abuseIp = new Abuse($adapter);
-        $this->assertEquals($this->abuseIp->check(), false);
-        $this->assertEquals($this->abuseIp->check(), true);
+
+        $this->assertEquals($this->abuseIp->isSafe(), true);
+        $this->assertEquals($this->abuseIp->isSafe(), false);
 
         sleep(1);
 
@@ -73,17 +74,31 @@ public function testImitate2Requests(): void
         $adapter->setParam($key, $value);
         $this->abuseIp = new Abuse($adapter);
 
-        $this->assertEquals($this->abuseIp->check(), false);
-        $this->assertEquals($this->abuseIp->check(), true);
+        $this->assertEquals($this->abuseIp->isSafe(), true);
+        $this->assertEquals($this->abuseIp->isSafe(), false);
+    }
+
+    public function testUnlimitedRequests(): void
+    {
+        $key = '{{ip}}';
+        $value = '0.0.0.10';
+
+        $adapter = new TimeLimit($key, 0, 1, $this->db);
+        $adapter->setParam($key, $value);
+        $this->abuseIp = new Abuse($adapter);
+
+        for ($i = 0; $i < 100; $i++) {
+            $this->assertEquals($this->abuseIp->isSafe(), true);
+        }
     }
 
     public function testIsValid(): void
     {
         // Use vars to resolve adapter key
-        $this->assertEquals($this->abuse->check(), false);
-        $this->assertEquals($this->abuse->check(), false);
-        $this->assertEquals($this->abuse->check(), false);
-        $this->assertEquals($this->abuse->check(), true);
+        $this->assertEquals($this->abuse->isSafe(), true);
+        $this->assertEquals($this->abuse->isSafe(), true);
+        $this->assertEquals($this->abuse->isSafe(), true);
+        $this->assertEquals($this->abuse->isSafe(), false);
     }
 
     public function testCleanup(): void