Hello Stefan Lenardić,
It is great that you have been following our company and progress! To answer your question about types of payments;
Our marketplaces will support standard cryptocurrencies, like Ethereum or Corda.
The type of payment is dependent on the individual use case at hand. Different cryptocurrencies are used for different cases. For example, in a Supply Chain use case, Ethereum is the optimal cryptocurrency for transactions.
If you have any other questions, let us know.