Full node profitablilty with empty wallet

Hello,

Can someone explain to me the profitability of an empty wallet running full node ?

I mean with an almost empty walle, 15 waves, with no leases.

Is the node profitable, knowing that no mining occurs ?

Can matching generate any fees ?

Thanks for your answers, i find these points unclear on websites.

Best regards.

no

only when people use your matcher, so chance is small

You mean in that case they have to configure their wave client to do so?

yes, or created own client