diff --git a/README.md b/README.md
index 5bbdf8e..392c9f2 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,14 @@ You can see the API the gateway intends to fulfill by looking at the [BaseGatewa
 
 **Note:** All builds are run daily thanks to [Travis CI cron jobs](https://docs.travis-ci.com/user/cron-jobs/).
 
+- Omise
+- Stripe
+- Braintree
+- PayPal
+- WorldPay
+- Beanstream
+- Payeezy
+
 [![Build Status](https://travis-ci.org/continuous-software/42-cent-braintree.svg?branch=master)](https://travis-ci.org/continuous-software/42-cent-braintree) [Braintree](https://github.com/continuous-software/42-cent-braintree)  
 [![Build Status](https://travis-ci.org/continuous-software/42-cent-omise.svg?branch=master)](https://travis-ci.org/continuous-software/42-cent-omise) [Omise](https://github.com/continuous-software/42-cent-omise)  
 [![Build Status](https://travis-ci.org/continuous-software/42-cent-stripe.svg?branch=master)](https://travis-ci.org/continuous-software/42-cent-stripe) [Stripe](https://github.com/continuous-software/42-cent-stripe)  
@@ -52,3 +60,22 @@ Feel free to go and fix things if you can.
 [![Build Status](https://travis-ci.org/continuous-software/node-payflow.svg?branch=master)](https://travis-ci.org/continuous-software/node-payflow) [Payflow](https://github.com/continuous-software/node-payflow)  
 [![Build Status](https://travis-ci.org/continuous-software/node-rocketgate.svg?branch=master)](https://travis-ci.org/continuous-software/node-rocketgate) [RocketGate](https://github.com/continuous-software/node-rocketgate)  
 [![Build Status](https://travis-ci.org/continuous-software/node-virtualmerchant.svg?branch=master)](https://travis-ci.org/continuous-software/node-virtualmerchant) [VirtualMerchant](https://github.com/continuous-software/node-virtualmerchant)  
+
+## Gateway Specific Configuration
+
+### Payeezy
+
+```javascript
+var client = Gateways.use('Payeezy', {
+  apiKey: 'your-api-key',
+  apiSecret: 'your-api-secret',
+  merchantToken: 'your-merchant-token',
+  environment: 'sandbox' // or 'production'
+});
+```
+
+Required configuration:
+- `apiKey`: Your Payeezy API key
+- `apiSecret`: Your Payeezy API secret
+- `merchantToken`: Your Payeezy merchant token
+- `environment`: Either 'sandbox' or 'production' (default: 'sandbox')
diff --git a/index.js b/index.js
index df325c4..78dd125 100644
--- a/index.js
+++ b/index.js
@@ -7,6 +7,7 @@ var PayPal = require('42-cent-paypal').factory;
 var WorldPay = require('42-cent-worldpay').factory;
 var Beanstream = require('42-cent-beanstream').factory;
 var Moneris = require('42-cent-moneris');
+var Payeezy = require('./lib/PayeezyGateway').factory;
 
 // Deprecated:
 // var AuthorizeNet = require('authorize-net');
@@ -22,6 +23,7 @@ var supportedGateway = {
   "PayPal": PayPal,
   "WorldPay": WorldPay,
   "Beanstream": Beanstream,
+  "Payeezy": Payeezy,
   // "Authorize.Net": AuthorizeNet,
   // "PayFlow": PayFlow,
   // "RocketGate": RocketGate,
diff --git a/lib/PayeezyGateway.js b/lib/PayeezyGateway.js
new file mode 100644
index 0000000..a2f57dc
--- /dev/null
+++ b/lib/PayeezyGateway.js
@@ -0,0 +1,137 @@
+'use strict';
+
+const BaseGateway = require('42-cent-base').BaseGateway;
+const CreditCard = require('42-cent-model').CreditCard;
+const Prospect = require('42-cent-model').Prospect;
+const Promise = require('bluebird');
+const _ = require('lodash');
+const crypto = require('crypto');
+
+class PayeezyGateway extends BaseGateway {
+  constructor(options) {
+    super();
+    this.apiKey = options.apiKey;
+    this.apiSecret = options.apiSecret;
+    this.merchantToken = options.merchantToken;
+    this.environment = options.environment || 'sandbox';
+    this.baseUrl = this.environment === 'sandbox' 
+      ? 'https://api-cert.payeezy.com/v1'
+      : 'https://api.payeezy.com/v1';
+  }
+
+  generateHmac(payload, timestamp) {
+    const message = this.apiKey + timestamp + this.merchantToken + JSON.stringify(payload);
+    return crypto
+      .createHmac('sha256', this.apiSecret)
+      .update(message)
+      .digest('hex');
+  }
+
+  async submitTransaction(transaction) {
+    const timestamp = new Date().getTime();
+    const hmac = this.generateHmac(transaction, timestamp);
+
+    const headers = {
+      'Content-Type': 'application/json',
+      'apikey': this.apiKey,
+      'token': this.merchantToken,
+      'timestamp': timestamp,
+      'hmac': hmac
+    };
+
+    try {
+      const response = await fetch(`${this.baseUrl}/transactions`, {
+        method: 'POST',
+        headers: headers,
+        body: JSON.stringify(transaction)
+      });
+
+      if (!response.ok) {
+        throw new Error(`HTTP error! status: ${response.status}`);
+      }
+
+      const data = await response.json();
+      return this.createTransactionResponse(data);
+    } catch (error) {
+      throw new Error(`Failed to process transaction: ${error.message}`);
+    }
+  }
+
+  createTransactionResponse(response) {
+    return {
+      transactionId: response.transaction_id,
+      _original: response,
+      authCode: response.authorization_num,
+      status: response.transaction_status
+    };
+  }
+
+  submitTransaction(order, creditCard, prospect, other) {
+    const payload = {
+      merchant_ref: order.orderId || Date.now().toString(),
+      transaction_type: 'purchase',
+      method: 'credit_card',
+      amount: order.amount,
+      currency_code: order.currency || 'USD',
+      credit_card: {
+        type: this.getCardType(creditCard.cardNumber),
+        cardholder_name: creditCard.cardHolder,
+        card_number: creditCard.cardNumber,
+        exp_date: creditCard.expirationMonth.toString().padStart(2, '0') + creditCard.expirationYear.toString().slice(-2),
+        cvv: creditCard.cvv
+      }
+    };
+
+    if (prospect) {
+      payload.billing_address = {
+        name: prospect.firstName + ' ' + prospect.lastName,
+        street: prospect.address1,
+        city: prospect.city,
+        state_province: prospect.state,
+        zip_postal_code: prospect.zip,
+        country: prospect.country || 'US'
+      };
+    }
+
+    return this.submitTransaction(payload);
+  }
+
+  getCardType(number) {
+    // Basic card type detection
+    if (/^4/.test(number)) return 'visa';
+    if (/^5[1-5]/.test(number)) return 'mastercard';
+    if (/^3[47]/.test(number)) return 'amex';
+    if (/^6(?:011|5)/.test(number)) return 'discover';
+    return 'unknown';
+  }
+
+  refundTransaction(transactionId, options) {
+    const payload = {
+      merchant_ref: options.orderId || Date.now().toString(),
+      transaction_type: 'refund',
+      method: 'credit_card',
+      amount: options.amount,
+      currency_code: options.currency || 'USD',
+      transaction_tag: options.transactionTag,
+      transaction_id: transactionId
+    };
+
+    return this.submitTransaction(payload);
+  }
+
+  voidTransaction(transactionId, options) {
+    const payload = {
+      merchant_ref: options.orderId || Date.now().toString(),
+      transaction_type: 'void',
+      method: 'credit_card',
+      transaction_tag: options.transactionTag,
+      transaction_id: transactionId
+    };
+
+    return this.submitTransaction(payload);
+  }
+}
+
+exports.factory = function (options) {
+  return new PayeezyGateway(options);
+};
diff --git a/package.json b/package.json
index 8e5ce54..ad8f14f 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,8 @@
     "nmi": "^1.0.3",
     "payflow": "^1.0.0",
     "rocketgate": "^1.0.0",
-    "virtualmerchant": "^1.0.0"
+    "virtualmerchant": "^1.0.0",
+    "42-cent-payeezy": "^1.0.0"
   },
   "devDependencies": {
     "mocha": "^1.21.4"