Have you been invited to start e-invoicing, use Marketplace catalog service or receive purchase orders electronically by one of your customers?
It can make a real business sense for you as well as them - and it's simple and usually free of charge.
Sign up now using the link supplied by your customer.
If your customer has not contacted you directly or provided you with instructions and a link in an email, or if you have any questions please speak to your customer and they should be able to help.
You might also find our user guides helpful.