HoP joined so far

From Romania

House of Prayer Targu Mures

From Hungary

House of Paryer Sopron
House of Prayer Miskolc (later)
House of Prayer Kaposvár (later)
Alabastrom project — Budapest
László Csiszér - Csoda (later) 

Other worshipers

Nagymaros
Szombathely
Szeged
Vác
Pilisjászfalu (temporarly not streaming) 
Pesterzsébet
Budapesti Iktus community
Bükkszentkereszt 
Arló
Erdőkertes

Occasionally

House of Prayer from Budapest, from Rome and North-Carolina from the US. 

Worship Island