Hi, i have took, a avanst subscription for 20 euros, but at my surprise i see 50 euros taken from my card. WTF ??? how join YOU ???
Hi omeltchenko, welcome to the forum 
No idea what happened, but you can/should submit a ticket from here : https://www.avast.com/en-eu/support
Greetz, Red.
Where/how did you bought the subscription ?
For what avast product did you bought it ?