Payment Plugin: BlueSnap

Up to date instructions can be found here

For BuyNow Hosted Payment Page You must set Data Protection Key within your BlueSnap account: CHECKOUT PAGE -> Payment Methods

Set IPN URL: Settings -> General Settings -> (Notifications)

https://example.com/amember/payment/bluesnap/ipn

For one-time products BlueSnap Contract ID is not required.

For auto-recurring products you need to create Contract with same billing cycle within your BlueSnap account and set its ID withih Product Settings in aMember: aMember CP -> Products -> Manage Products -> (edit) Field: BlueSnap Contract ID