IntravelSoft
Pack Payment Gateway A payment gateway is an e-commerce application service provider service
that authorizes payments for e-businesses, online retailers, bricks and clicks,
or traditional brick and mortar. It is the equivalent of a physical point of sale
terminal located in most retail outlets. Payment gateway protects credit cards details
encrypting sensitive information, such as credit card numbers, to ensure that information
passes securely between the customer and the merchant and also between merchant
and payment processor.
InTravelSoft
develop Payment Gateways on demand for each business Market.
For now the Payment Gateway are only with : OGONE, PAYPAL & AUTHORIZE.NET
(Please Check our Partners sites for more information about the monthly Fees and
etc...)
InTravelSoft
How payment gateways work : A payment gateway facilitates the transfer of
information between a payment portal (such as a website, mobile phone or IVR service)
and the Front End Processor or acquiring bank. When a customer orders a product
from a payment gateway enabled merchant, the payment gateway performs a variety
of tasks to process the transaction:
- A customer places order on website by pressing the 'Submit Order' or equivalent
button, or perhaps enters their card details using an automatic phone answering
service.
- If the order is via a website, the customer's web browser encrypts the information
to be sent between the browser and the merchant's webserver. This is done via SSL
(Secure Socket Layer) encryption.
- The merchant then forwards the transaction details to their payment gateway. This
is another SSL encrypted connection to the payment server hosted by the payment
gateway.
- The payment gateway forwards the transaction information to the processor used by
the merchant's acquiring bank.
- The processor forwards the transaction information to the card association (i.e.,
Visa/MasterCard)
- If an American Express or Discover Card was used, then the processor acts as the
issuing bank and directly provides a response of approved or declined to the payment
gateway.
- Otherwise, the card association routes the transaction to the correct card issuing
bank.
- The credit card issuing bank receives the authorization request and sends a response
back to the processor (via the same process as the request for authorization) with
a response code. In addition to determining the fate of the payment, (i.e. approved
or declined) the response code is used to define the reason why the transaction
failed (such as insufficient funds, or bank link not available)
- The processor forwards the response to the payment gateway.
- The payment gateway receives the response, and forwards it on to the website (or
whatever interface was used to process the payment) where it is interpreted and
a relevant response then relayed back to the cardholder and the merchant.
- The entire process typically takes 2–3 seconds
- The merchant must then ship the product prior to being allowed to request to settle
the transaction.
- The merchant submits all their approved authorizations, in a "batch", to their acquiring
bank for settlement.
- The acquiring bank deposits the total of the approved funds in to the merchant's
nominated account. This could be an account with the acquiring bank if the merchant
does their banking with the same bank, or an account with another bank.
- The entire process from authorization to settlement to funding typically takes 3
days.
Many payment gateways also provide tools to automatically screen orders for fraud
and calculate tax in real time prior to the authorization request being sent to
the processor. Tools to detect fraud include geolocation, velocity pattern analysis,
delivery address verification, computer finger printing technology, identity morphing
detection, and basic AVS checks. Security
- Since the customer is usually required to enter personal details, the entire communication
of 'Submit Order' page (i.e. customer - payment gateway) is carried out through
HTTPS protocol.
- To validate the request of the payment page result, signed request is often used
- which is the result of the hash function in which the parameters of an application
confirmed by a «secret word», known only to the merchant and payment gateway.
- To validate the request of the payment page result, sometimes IP of the requesting
server has to be verified.
- There is a growing support by acquirers, issuers and subsequently by payments gateways
for Virtual Payer Authentication (VPA), implemented as 3-D Secure protocol - branded
as Verified by VISA, MasterCard SecureCode and J/Secure by JCB, which adds additional
layer of security for online payments. 3-D Secure promises to alleviate some of
the problems facing online merchants, like the inherent distance between the seller
and the buyer, and the inability of the first to easily confirm the identity of
the second.
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