CoinWallet
Config form to get paid in your website
						    <form action="https://wallet.sentris.com/payment" method="POST">
                                <input type="hidden" name="merchant_account" value="merchant@email.com">
                                <input type="hidden" name="item_number" value="2">
                                <input type="hidden" name="item_name" value="iPhone 8 PLUS 64GB">
                                <input type="hidden" name="item_price" value="1100">
                                <input type="hidden" name="item_currency" value="USD">
                                <input type="hidden" name="return_success" value="http://yourwebsite.com/success.php">
                                <input type="hidden" name="return_fail" value="http://yourwebsite.com/fail.php">
                                <input type="hidden" name="return_cancel" value="http://yourwebsite.com/cancel.php">
                                <button type="submit">Pay via CoinWallet</button>
                            </form>
                            
                            | String | Value | Decription | 
|---|---|---|
| merchant_account | Eg: merchant@email.com | This field is required to verify your account and to transfer payment direct to your wallet. Enter your email address with which you are registered in our website. | 
| item_number | Eg: 2 | With this field, you can enter an order number, a product number, or any number that will be returned to your site upon successful payment to confirm the payment. | 
| item_name | Eg: iPhone 8 PLUS 64GB | This will be shown in our payment page, to know customer for what pay. | 
| item_price | Eg: 1100 | Enter valid order amount with numbers. | 
| item_currency | Eg: USD/EUR/RUB | Enter the 3-letter abbreviation for your currency. It will be used for the payment order from your website. | 
| return_success | Eg: http://yourwebsite.com/success.php | Enter page url addressfor IPN verification (php code is below) and successful payment message. | 
| return_fail | Eg: http://yourwebsite.com/fail.php | Enter page url address with message for failed payment. | 
| return_cancel | Eg: http://yourwebsite.com/cancel.php | Enter page url address with message for canceled payment. | 
IPN Verification to run code when payment was successful.
                            <?php
                            $merchant_key = '...'; // Enter here your merchant API Key
                            
                            $merchant_account = $_POST['merchant_account'];
                            $item_number = $_POST['item_number'];
                            $item_name = $_POST['item_name'];
                            $item_price = $_POST['item_price'];
                            $item_currency = $_POST['item_currency'];
                            $txid = $_POST['txid']; // Transaction ID
                            $payment_time = $_POST['payment_time']; // Current time of payment
                            $payee_account = $_POST['payee_account']; // The account of payee
                            $verification_link = "https://wallet.sentris.com/payment_status.php?merchant_key=$merchant_key&merchant_account=$merchant_account&txid=$txid";
                            $ch = curl_init();
                            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
                            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                            curl_setopt($ch, CURLOPT_URL,$verification_link);
                            $results=curl_exec($ch);
                            curl_close($ch);
                            $results = json_decode($results);
                            if($results->status == "success") {
                                //Payment is successful
                                //Run your php code here
                                echo 'Payment is successful.';
                            } else {
                                echo 'Payment was failed.';
                            }
                            ?>