diff --git a/app/Payments/CoinPayments.php b/app/Payments/CoinPayments.php
new file mode 100644
index 00000000..91a023ce
--- /dev/null
+++ b/app/Payments/CoinPayments.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace App\Payments;
+
+class CoinPayments {
+    public function __construct($config) {
+        $this->config = $config;
+    }
+
+    public function form()
+    {
+        return [
+            'coinpayments_merchant_id' => [
+                'label' => 'Merchant ID',
+                'description' => '商户 ID，填写您在 Account Settings 中得到的 ID',
+                'type' => 'input',
+            ],
+            'coinpayments_ipn_secret' => [
+                'label' => 'IPN Secret',
+                'description' => '通知密钥，填写您在 Merchant Settings 中自行设置的值',
+                'type' => 'input',
+            ],
+            'coinpayments_currency' => [
+                'label' => '货币代码',
+                'description' => '填写您的货币代码（大写），建议与 Merchant Settings 中的值相同',
+                'type' => 'input',
+            ]
+        ];
+    }
+
+    public function pay($order) {
+
+        // IPN notifications are slow, when the transaction is successful, we should return to the user center to avoid user confusion
+        $parseUrl = parse_url($order['return_url']);
+        $port = isset($parseUrl['port']) ? ":{$parseUrl['port']}" : '';
+        $successUrl = "{$parseUrl['scheme']}://{$parseUrl['host']}{$port}";
+
+        $params = [
+            'cmd' => '_pay_simple',
+            'reset' => 1,
+            'merchant' => $this->config['coinpayments_merchant_id'],
+            'item_name' => $order['trade_no'],
+            'item_number' => $order['trade_no'],
+            'want_shipping' => 0,
+            'currency' => $this->config['coinpayments_currency'],
+            'amountf' => sprintf('%.2f', $order['total_amount'] / 100),
+            'success_url' => $successUrl,
+            'cancel_url' => $order['return_url'],
+            'ipn_url' => $order['notify_url']
+        ];
+
+        $params_string = http_build_query($params);
+
+        return [
+            'type' => 1, // Redirect to url
+            'data' =>  'https://www.coinpayments.net/index.php?' . $params_string,
+            'custom_result' => 'IPN OK'
+        ];
+    }
+
+    public function notify($params) {
+
+        if (!isset($params['merchant']) || $params['merchant'] != trim($this->config['coinpayments_merchant_id'])) {
+            abort(500, 'No or incorrect Merchant ID passed');
+        }
+
+        $headers = getallheaders();
+
+        ksort($params);
+        reset($params);
+        $request = stripslashes(http_build_query($params));
+
+        $headerName = 'Hmac';
+        $signHeader = isset($headers[$headerName]) ? $headers[$headerName] : '';
+
+        $hmac = hash_hmac("sha512", $request, trim($this->config['coinpayments_ipn_secret']));
+
+        // if (!hash_equals($hmac, $signHeader)) {
+        // if ($hmac != $_SERVER['HTTP_HMAC']) { <-- Use this if you are running a version of PHP below 5.6.0 without the hash_equals function
+        //     $this->dieSendMessage(400, 'HMAC signature does not match');
+        // }
+
+        if ($hmac != $signHeader) {
+            abort(400, 'HMAC signature does not match');
+        }
+
+        // HMAC Signature verified at this point, load some variables.
+
+        $status = $params['status'];
+
+        if ($status >= 100 || $status == 2) {
+            // payment is complete or queued for nightly payout, success
+            return [
+                'trade_no' => $params['item_number'],
+                'callback_no' => $params['txn_id']
+            ];
+        } else if ($status < 0) {
+            //payment error, this is usually final but payments will sometimes be reopened if there was no exchange rate conversion or with seller consent
+            abort(500, 'Payment Timed Out or Error');
+        } else {
+            //payment is pending, you can optionally add a note to the order page
+            die('IPN OK: pending');
+        }
+
+    }
+
+}