The Cardstream payment option lets customers pay you using a credit card or debit card. Cardstream offer their service through a number of partner gateways, and you can use any of these gateways to take payments.
Setting up Cardstream in your shop
You can set up Cardstream payment by clicking Payment in the shop admin panel menu, clicking Cardstream, and changing the following settings:
Status
Whether Cardstream is available as a payment method.
Gateway
The Cardstream partner gateway you are using.
Merchant ID
Your merchant ID. This will be supplied by Cardstream (or the Cardstream partner gateway you are using).
Signature key
This is a secret value used to ensure the security of communications with Cardstream. This will be supplied by Cardstream (or the Cardstream partner gateway you are using).
Logos
You can download Cardstream's logos for your website here. Please ensure to adhere to the provider's usage terms.