Is There Interactivity?

We're very interested in that because you, if you open a connection to someone on a lightning, you can open a channel. You, at that point, you can already run the first round. So it's really just like one message then when the transaction arrives that we want to sign. We call this interactive or non-interactive because the difference between one round or more than one round is huge and there's always interactivity. As soon as we go towards threshold signatures, you know, the T of N where there's only a subset and Frost in particular, which is...