BaseLinker supports Merxu sellers that manage accounting documents in Firmao.pl. We have included both platforms in our integration portfolio so that you can manage the entire order processing from one place.
With BaseLinker you can:
Merxu + Marketplace
Merxu + Shops
Merxu + Couriers
Merxu + Accounting systems
Merxu + SMS applications
Merxu + Other
Merxu + Fulfillment