diff --git a/src/Examples/guzzle-async-concurrent-websocket-requests.php b/src/Examples/guzzle-async-concurrent-websocket-requests.php
new file mode 100644
index 0000000..f646e74
--- /dev/null
+++ b/src/Examples/guzzle-async-concurrent-websocket-requests.php
@@ -0,0 +1,128 @@
+<?php
+
+declare(strict_types=1);
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\Handler\StreamHandler;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Pool;
+use GuzzleHttp\Psr7\Response;
+use swentel\nostr\Filter\Filter;
+use swentel\nostr\Message\RequestMessage;
+use swentel\nostr\Relay\Relay;
+use swentel\nostr\Relay\RelaySet;
+use swentel\nostr\RelayResponse\RelayResponse;
+use swentel\nostr\Subscription\Subscription;
+use Valtzu\WebSocketMiddleware\WebSocketMiddleware;
+
+require __DIR__ . '/../../vendor/autoload.php';
+
+try {
+    // The websocket middleware for the Guzzle client.
+    $handlerStack = new HandlerStack(new StreamHandler());
+    $handlerStack->push(new WebSocketMiddleware());
+    // Guzzle client.
+    $guzzle = new Client(['handler' => $handlerStack]);
+    // Array with relays to transmit a message to.
+    $relays = [
+        new Relay('wss://nostr.sebastix.dev'),
+        new Relay('wss://relay.damus.io'),
+        new Relay('wss://welcome.nostr.wine'),
+        new Relay('wss://nos.lol'),
+        new Relay('wss://relay.nostr.band'),
+        new Relay('wss://sebastix.social/relay'),
+        new Relay('wss://nostr.wine'),
+        new Relay('wss://pyramid.fiatjaf.com'),
+    ];
+    // Let's create a RelaySet.
+    $relaySet = new RelaySet();
+    $relaySet->setRelays($relays);
+    //
+    /** @var Closure $relaySetAsyncRequests */
+    $relaySetAsyncRequests = function (RelaySet $relaySet) use ($guzzle) {
+        $relays = $relaySet->getRelays();
+        $countOfRelaysInRelaySet = count($relays);
+        for ($i = 0; $i < $countOfRelaysInRelaySet; $i++) {
+            /** @var Relay $relay */
+            $relay = $relays[$i];
+            $uri = $relay->getUrl();
+            yield function () use ($guzzle, $uri) {
+                return $guzzle->getAsync($uri);
+            };
+        }
+    };
+    //
+    /** @var GuzzleHttp\Pool $pool */
+    $pool = new Pool($guzzle, $relaySetAsyncRequests($relaySet), [
+        // Maximum number of requests to send concurrently.
+        'concurrency' => 20,
+        // Array of request options to apply to each request to the client ($guzzle).
+        // See https://docs.guzzlephp.org/en/stable/request-options.html.
+        'options' => [],
+        'fulfilled' => function (Response $response, $index) {
+            // this is delivered each successful response
+            /** @var \Valtzu\WebSocketMiddleware\WebSocketStream $ws */
+            $ws = $response->getBody();
+            $uri = $ws->getMetadata('uri');
+            if ($response->getStatusCode() !== 101) {
+                print $uri . ': ' . $response->getReasonPhrase() . PHP_EOL;
+            } else {
+                // Handle our websocket request here.
+                $reqMsg = populateRequestMessage();
+                $payload = $reqMsg->generate();
+                print 'Writing to ' . $uri . ':' . PHP_EOL;
+                print $payload . PHP_EOL;
+                $ws->write($payload);
+                do {
+                    $ws_content = $ws->read();
+                    if ($ws_content !== '') {
+                        print 'Response from: ' . $uri . PHP_EOL;
+                        print $ws_content . PHP_EOL;
+                        print '-----------------------------------------------' . PHP_EOL;
+                    }
+                } while ($ws_content === '');
+            }
+        },
+        'rejected' => function (RequestException $reason, $index) {
+            // this is delivered each failed request
+            print 'Request failed: ' . $reason->getMessage() . PHP_EOL;
+        },
+    ]);
+    // Initiate the transfers and create a promise
+    /** @var GuzzleHttp\Promise\Promise $promise */
+    $promise = $pool->promise();
+    // Force the pool of requests to complete.
+    $promise->wait();
+    if ($promise->getState() === 'fulfilled') {
+        // We're done.
+    } else {
+        // get reason
+        throw new RuntimeException(sprintf('Promise is not fulfilled, but got the state: %s', $promise->getState()));
+    }
+} catch (Exception $e) {
+    print $e->getMessage() . PHP_EOL;
+}
+
+/**
+ * With this request message we're fetching all kind 1 and 30023 event written by one given npub (the author).
+ * A maximum of 250 of events will be return from each relay.
+ * Feel free to adjust the filters depending on your needs.
+ *
+ * @return RequestMessage
+ */
+function populateRequestMessage(): RequestMessage
+{
+    $subscription = new Subscription();
+    $subscriptionId = $subscription->setId();
+    $filter1 = new Filter();
+    $filter1->setAuthors(
+        [
+            'npub1qe3e5wrvnsgpggtkytxteaqfprz0rgxr8c3l34kk3a9t7e2l3acslezefe',
+        ],
+    );
+    $filter1->setKinds([1, 30023]);
+    $filter1->setLimit(250);
+    $filters = [$filter1];
+    return new RequestMessage($subscriptionId, $filters);
+}