Eviano Digital SL — debited amount in my bank account without my knowledge

Address:

Madurai, Tamil Nadu

I would like to know on the mail you people gave on offer of Rs.50 for 6 cinema tickets and nothing else was being mentioned in the mail regarding any other amount being charged, However, after few Hours I'm receiving a mail that I'm being charged Rs.1730 can you tell me on what basis have you people charged me this amount without any intimation how do you do such a fraud with me ... At any cost I want this amount to be returned to me and if in case you people are not doing so i will...