diff --git a/README.md b/README.md
index 2ece210..5b9b6dd 100644
--- a/README.md
+++ b/README.md
@@ -11,4 +11,6 @@ SESSION_SECRET=secret
 DATABASE_URI=подключение к БД MONGODB
 DATABASE_NAME=имя БД
 QIWI_SECRET_KEY=секретный ключ QIWI API
+EMAIL_LOGIN=логин от почты
+EMAIL_PASSWORD=пароль от почты
 ```
\ No newline at end of file
diff --git a/config/nodemailer.config.js b/config/nodemailer.config.js
new file mode 100644
index 0000000..c0e80b6
--- /dev/null
+++ b/config/nodemailer.config.js
@@ -0,0 +1,13 @@
+const nodemailer = require('nodemailer');
+
+module.exports = {
+    transporter: nodemailer.createTransport({
+        host: "smtp.mail.ru",
+        port: 465,
+        secure: true, // true for 465, false for other ports
+        auth: {
+            user: process.env.EMAIL_LOGIN, // email login
+            pass: process.env.EMAIL_PASSWORD // email password
+        }
+    })
+}
\ No newline at end of file
diff --git a/config/routes/success.js b/config/routes/success.js
index 422a153..83a8b07 100644
--- a/config/routes/success.js
+++ b/config/routes/success.js
@@ -1,4 +1,5 @@
 const ObjectID = require('mongodb').ObjectID;
+const nodemailer = require('../nodemailer.config');
 
 module.exports = function(server, db, qiwiApi) {
     server.get('/success', (req, res) => {
@@ -15,13 +16,13 @@ module.exports = function(server, db, qiwiApi) {
                     amount = parseFloat(data.amount.value);
 
                 if (status === 'PAID') {
-                    const ids = query.item_id.split('and');
-                    const findBill = await db.collection('buyers').findOne({bill_id: query.bill_id});
+                    const ids = query.item_id.split('and'),
+                        findBill = await db.collection('buyers').findOne({bill_id: query.bill_id});
 
                     if(findBill == null) {
                         const result = [];
 
-                        //выдаем данные и создаем покупателя
+                        // создаем покупателя и выдаем данные
                         for (let i = 0; i < ids.length; i++) {
                             const item = await db.collection('info').findOne({"_id": ObjectID(ids[i])}),
                                 data = item.data;
@@ -29,8 +30,19 @@ module.exports = function(server, db, qiwiApi) {
                             result.push(data.splice(-1, 1).join(''));
                             db.collection('info').updateOne({"_id": ObjectID(ids[i])}, {$set: {data: data}});
                         }
-
                         db.collection('buyers').insertOne({bill_id, email, method, date, amount, data: result});
+
+                        await nodemailer.transporter.sendMail({
+                            from: `"Оплата аккаунта." <${process.env.EMAIL_LOGIN}>`, // sender address
+                            to: email, // list of receivers
+                            subject: "Оплата успешно проведена.", // subject
+                            text: "Данные купленного товара находятся в этом письме.", // plain text body
+                            html: `<b>Номер заказа: ${bill_id}</b><br>
+                                <b>Данные товара:</b><br>
+                                <p>${result.join('<br>')}</p>
+                            ` // html body
+                        });
+
                         res.render('main/success', {result, email});
                     } else {
                         res.send('Этот заказ уже был оплачен. Данные были высланы покупателю.');
@@ -41,7 +53,8 @@ module.exports = function(server, db, qiwiApi) {
                     res.send('Время жизни счета истекло. Счет не оплачен');
                 }
             })
-            .catch(() => {
+            .catch((error) => {
+                console.log(error);
                 res.render('main/404');
             });
         } else {
diff --git a/package-lock.json b/package-lock.json
index a38b513..f04bcf1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5474,6 +5474,11 @@
         }
       }
     },
+    "nodemailer": {
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.2.tgz",
+      "integrity": "sha512-g0n4nH1ONGvqYo1v72uSWvF/MRNnnq1LzmSzXb/6EPF3LFb51akOhgG3K2+aETAsJx90/Q5eFNTntu4vBCwyQQ=="
+    },
     "nodemon": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-2.0.2.tgz",
diff --git a/package.json b/package.json
index b24ea87..85ac1e4 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "method-override": "^3.0.0",
     "mongodb": "^3.3.4",
     "multer": "^1.4.2",
+    "nodemailer": "^6.4.2",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "pug": "^2.0.4",