
KSeF 2026: what changes in B2B sales and how to prepare
Structured invoicing is becoming mandatory. See what KSeF changes in everyday B2B sales and how to link orders to invoices without the chaos.
Read articleKnowledge base
Concrete guides on how to run sales to recurring business customers: a B2B sales platform, invoicing and KSeF, deferred payments, shipping and integrations. Written from experience gathered on live processes.

Structured invoicing is becoming mandatory. See what KSeF changes in everyday B2B sales and how to link orders to invoices without the chaos.
Read article
An open store in B2B is mostly noise. See why a closed, invitation-only catalog — with individual pricing — sells more effectively.
Read article
Selling on payment terms and financing customers out of your own pocket? We show how to give the buyer a deferral and get paid in full right away.
Read article
A B2B customer should see your company, not the software vendor. Why white-label builds trust and what goes into it.
Read article
Have an accountant, a courier and a gateway, but they work separately? See how to link your tools so invoice, payment and shipping land on one order.
Read article
A B2B buyer thinks in net, since they'll deduct the VAT anyway. Why a B2B store should show net as the main price and gross only as support.
Read article
An invitation-only store is empty until you invite. A practical way to win your first customers: from a single invitation to the first order.
Read articleCreate a free FreeSpace account, add your first product and invite your first customer. No card, no commitment.
Create a free account