This Piraeus Bank OpenCart 3 payment gateway is designed for making credit card payments through Piraeus Bank (Greece).

This payment gateway uses the redirect method where the user is
redirected to the processing site Piraeus Bank) to make the actual
payment.

After payment verification, Piraeus Bank notifies the merchant's
e-commerce site and returns the customer back to it. This process is
transparent for the customer. The merchant can then connect to his
Piraeus Bank backoffice to administer his payments.

This payment module supports free instalments.

Licensed per domain, write the domain name(s) on payment page.
You will receive the module by e-mail after your payment.

Piraeus Bank Paycenter ticketing Web Service- ePos Redirection method
Compatible with OpenCart 3.x.x.x
The package includes installation instructions.

Plugin version: 3.3.0
Last plugin update: 04-08-2021

Secure Epay redirection system
Supports payments with installments

Piraeus Bank Paycenter ticketing Web Service- ePos Redirection method
Compatible with OpenCart 3.x.x.x

1a) Extract the winbnk.ocmod.zip and upload the files from the upload
directory to their corresponding location on the server with ftp/ssh.
1b) Or use the extension installer, click the Upload button and select the winbnk.ocmod.zip package.
2. Overwrite files/folders as necessary (no core opencart files will be overwritten)
3. Login to the Open Cart admin section and go to Extensions > Payments
4. Find Winbank in the list of extensions
5. Click "Install" and then "Edit" the payment module settings
6. Do a test transaction

Site url: http(s)://(www.)yourdomain.gr
Referrer: http(s)://(www.)yourdomain.gr/index.php
Success: http(s)://(www.)yourdomain.gr/index.php?r...
Fail: http(s)://(www.)yourdomain.gr/index.php?r...
Cancel/Backlink: http(s)://(www.)yourdomain.gr/index.php?r...

Server IP: your servers IP address
Response method: Post

Optional instruction for adding customer Work Phone and Mobile Phone to data that is send to the bank:
-Add these custom fields to the the customer account.
-Select the correct custom account fields for work- and mobile phone in the payment extension settings.
-As
the bank uses specific formats for phone numbers (see their manual), if
possible use an appropriate regex validation when creating the custom
fields.