"Credit Card Gateway" The gateway is not just a applications its a set of modules designed on the basics of credit card processing backend . The gateway supports various types of merchants like Adult , Gaming , Shopping Cart , Software licensing etc . To start a credit card processing company similar to www.ibill.com its the right system to manage all with ease . It supports connection to FDC , Vital , Paytech and more by simple built in module without any extra hardware or infrastructure . Its an ideal for big size webmasters , hosting companies and others who want to card credit card processing business www.icommerceseal.com

PicturePay gets your products on the web and in e-mail in a fraction of the usual time required. Using a patent pending process, icu digital film, your products display fast with ultra-clear photo's that provide maximized views, so you can capture customer attention in e-mail or even online, better yet, you can close the sale immediately with PayPals online payment system or with an Authorize.Net payment gateway.

TCLink is a PHP module that processes credit card transactions through the TrustCommerce payment gateway. Features include: An easy-to-use interface; Encryption using SSL and trusted certificates; Fast transactions times (average about 1.2 secondse nd-to-end); and Fail-over to geographically distributed servers for extreme reliability. It is licensed under the LGPL. Full source code is included, as well as developer documentation and example PHP scripts.

A set of open source scripts that ensure credit card information is keyed in correctly. Checks numbers for length, falling within accepted ranges, the Mod 10 / Luhn checksum and that you accept the given type. Tells type based on the number. Expiration date validation is optional. Error messages are internationalized. New languages can be easily added. Works for American Express, Australian BankCard, Carte Blanche, Diners Club, Discover/Novus, JCB, MasterCard and Visa.

TwoCheckout lets you build support for accepting payments via 2Checkout.com. You simply pass the order amount and invoice number to this script and it constructs the proper URL and redirects the visitor to the 2Checkout site. Also included is a basic sample "post-back" script which 2Checkout will post transaction notifications to.

VeriSignup allows you to integrate Verisign's PayFlowLink credit card processing functionality right into your own website! Accept your customers' credit card information and securely post the transaction to Verisign in the background. Your customer never has to leave your site. Instantly know whether a transaction was approved or declined.

AuthorizeIt allows you to integrate authorize.net's credit card processing functionality right into your own website. Accept your customers' credit card information and securely post the transaction to authorize.net in the background, without your customer ever leaving your site.

Validates the Credit Card number without even connecting wtih payment gateway. This uses alngorithm to validate the credit card number. you preview it before buying it. Paypal payments are accepted.

E-Payment supports credit card processing with SurePay, Authorize.net, PayPal, 2CheckOut, Fedex. If you want to sell products or services online and accept payments with credit cards(Visa, MasterCard, Checks) we offer complete integration.

This code snippet creates an XML request with PHP, and uses cURL to post it to the Surepay Classic test server. Surepay's XML response is then parsed into an array, and the array is analyzed to determine if the credit card was authorized, declined or referred. You will have to alter this script for production use. There is also information about alternative payment gateway products.

This PHP script acts as a bridge between the purchaser and Authorize.Net Payment Gateway. The Advanced Integration Method (AIM) uses a direct secure sockets layer (SSL) connection to the Payment Gateway and is Authorize.Net's recommended connection method. AIM is also referred to by Authorizenet as ADC Direct Connection Method. AIM Payment Bridge includes Verification Code Support, MD5Hash Hash Support, and emails your order details when a successful transaction has been approved by Authorize.Net. It also dynamically creates your order form for you! If you have a few products to sell, you can do it quickly and easily with this script.

KillerSoft Authorize.Net Payment Module for X-Cart supports ADC Direct Connect and AIM gateway connection methods. Other features include: PHP cURL Library support; Code optimization; MD5 Hash Security support; AIM Certification Testing Mode; Intelligent Testing Modes (allows testing on individual transactions on a store that is taking live orders); CVV2 Response Handling Bug Fixes.

Packaged as a PHP Class this script supports all the latest authorize.net features including: md5 crosscheck support for security; cvv2 card code validation; avs address validation; libcurl for total security; multiple transaction types; compound transactions (prior_auth, run func, capture); zend encoded and optimized for speed.

An online payment processing order form to accept Credit Cards and Checks. Just Include ECHO PAYFORM in your secure website and you're ready to go. ECHO (www.echo-inc.com) merchant account required.

This is a collection of PHP functions that includes everything needed to accept, store and process credit cards online. Main features include the ability to store encrypted credit card numbers in a database, and the ability to process credit cards with either Authorize.net or Verisign PayFlow Pro. Includes a sample html test page.

This is a PHP script that allows you to check credit card data. It does not check if the credit card is valid, but checks whether the entered data matches the format of the specific credit card. Supported cards include: Visa, MasterCard, American Express, Diners, DiscoverCard, enRouteCard, JCBCard, etc.

ECHO-PHP Class is a PHP class that drives all types of real-time credit card and check transactions using ECHO merchant processing’s free secure payment gateway and open-source real-time software. It supports system check, address verification, authorization and deposit, deposit, credit, commercial card, electronic check debit, and more. The ECHO-PHP Class makes it easier than ever to connect to ECHO using this popular server-side, cross-platform, HTML embedded scripting language. Ideal for all commerce applications. Perfect for ISP/IPPs to use for billing their clients, since it supports electronic checks as well.

This simple PHP3 script allows you to validate Amex, Visa (13 and 16 digits) and Novus card online. It uses MOD10 algorithm for CC verification.