This script provides a quick & easy credit card payment terminal for your clients (Visa, MasterCard, American Express, Discover) processed by Authorize.net. Installation and configuration of the script take less than 5 minutes (an SSL certificate and an Authorize.net merchant account are required). There are now 3 payment options: customers can input the price themselves and add a description, select from pre-defined services in a dropdown, or choose recurring services for automatic billing.

Demo:
http://demo.criticalgears.io/authorize-terminal/

Please select VISA, any credit card name, and use card number 4007000000027 with any CVV and any future date.

Features:
– brand new, mobile-responsive design
– themes functionality with 3 color schemes (grey-blue, grey-green, black-white)

• – supports “PayPal payments standard” as a payment option (enable/disable in config.php)
  – new eCheck payment option for US-based Authorize.net accounts
  – Recurring Billing (Authorize.net ARB and PayPal Website Payments Standard “Recurring”)
  – with Trial Periods (both Authorize.net and PayPal payments)
  – Subscription cancellation functionality for Authorize.net
  – Subscription cancellation and payment refund notifications for PayPal website payments standard
  – enhanced credit card validations with integrated cleave.js for properly formatted input
  – PHP credit card validations as a fallback for no-js environments
  – 1 configuration file to edit
  – option to redirect customers after payment (config file)
  – dynamic country/state selection based on selected country
  – option to set pre-defined service prices (config file)
  – option to allow customers to input any amount with description
  – new payment confirmation email for admin with full customer information (except card details)
  – “payment received” confirmation email for customers
  – easy switching between Test and Live environments (config file)
  – option to enable reCaptcha (toggle between v2 and v3)
  – coupon functionality with percentage or amount-based discounts, usable on individual services or globally, with limits on the number of uses
  – optional field to collect a customer number or invoice number for additional information
  – updated SSL certificate requirements for Authorize.net
  – improved PHP 8.2 support
  – automatic http to https redirection (on/off in config file)
  – easy integration with your database to update or insert order records upon successful payment
  
  

v2.5.0 – 11 November 2024
This is a major update with numerous enhancements and new features.
– New Design: Completely redesigned interface for a modern look and improved user experience.
– Themes: Added themes functionality with three color schemes to choose from (grey-blue, grey-green, black-white).
– Mobile Support: Improved mobile responsiveness for optimal display on all devices.
– eCheck Payment Option: Added eCheck support for US-based Authorize.net accounts.
– reCaptcha Version Switch: Option to toggle between reCaptcha v2 and v3 for enhanced security options.
– PHP Syntax Fixes: Corrected minor PHP syntax errors.
– SSL Certificate Update: Updated SSL certificate handling per the latest Authorize.net requirements.
– Coupons Functionality: Added support for percentage and fixed-amount coupons, configurable by individual service or globally, with an option to limit the maximum number of uses.
– Customer Number Field: Added optional field for collecting customer-specific data, such as invoice or customer ID.
– PHP 8.2 Compatibility: Enhanced compatibility with PHP 8.2.
– Integrated cleave.js: For proper input formatting across fields like date, phone number, and credit card.
– Improved Country/State Selection: Dynamic state/province options now update based on the selected country.

v2.4.2 – 4 April 2023
– Improvement: added Canadian/US postal code validation;
– Improvement: added PHP8.2 support;
– Improvement: test notice now shows based on $livemode;
– Security: potential XSS issue prevented;

v2.4.1 – 12 April 2021
– Improvement: disabled autocomplete on the payment form;
– Bug: fixed recurring transaction error message processing;

v2.4.0 – 11 May 2020
– Improvement: replaced deprecated AIM method with new Authorize.net API
– Improvement: added option to redirect customer after payment (config file)

v2.3 – 25 November 2019
– added PHP 7+ support

v2.2 – 13 November 2015
– added reCaptcha by Google (enable in config file)

v2.1 – 05 August 2014
– fixed issue with paypal URL listener
– added customer fields to ARB processing
– fixed issue with mktime() error
– added default timezone (US/Eastern) in config.php
– removed all eregi statements
– fixed issue with amounts containing ”,”
– adjusted paypal ssl call

November 16, 2012 – v2.0
– added credit card type guesser 
– added paypal payments standard as payment option 
– added recurring billing (Authorize.net ARB and PayPal Website Payments Standard “Recurring”) 
– added option to set trial periods (both authorize.net and paypal payments)
– added subscription cancellation functionality for authorize.net 
– added subscription cancellation and payment refunds email notifications for paypal website payments standard 
– fixed some other minor bugs & issues 
– overall code improvements

Important Notes:

1) You need to have authorize.net merchant account
2) You need to install SSL certificate before going live with this terminal
3) cURL must be enabled on your hosting account