the decoders are the same as the wsjt just a different interface.
The sound card setup is really simple I use an SDR with powersdr so I use a virtual sound card
So lets have a look at some decodes like the 2 screenshots above of Arie vk3amz calling cq
vk3hy Gavin calling CQ
And right next to Gavin is Arie vk3amz reporting to Kevin vk4uh and giving Mick vk4ne his 73's
And another ping from Arie vk3amz reporting to Kevin vk4uh now all this is in 1 30 second period