Free to start up to 10 products. Paid plan available at launch.
+ payment gateway commission on the operator's side (not ours).
Sign up for launch
Have InvoiceOcean? You already have a store.
The Store tab in your InvoiceOcean panel is the same system. Products are there, company data is there, you issue invoices anyway. Only payment and delivery are left.
See the guide in InvoiceOcean help