You can manage payment types in 'Settings/General settings/Payment types'.

In this section, you can add standard payment methods.
To add a specific payment types, contact our customer service from your account mailbox.
The short label of a payment type has maximum 5 letters or digits (with no space).

In this section, you can also : – select the payment types to display on your sales interface, – select the default payment type that will apply to your sales, – select payment types that will open your cash drawer, – and change the order of your payment types with the top and down arrow icons.

An hidden payment type will no appear on your sales interface, but will continue to be displayed in your reports if at least one sale is linked to it.