more and more people are using valuable coins to direct the delivery of funds. It is best to check with official bat and coin related complaints. make sure the link provided is correct.
Yes, everyone should really be very cautious of every airdrops that is popping here and there because majority of them are scams. They are really taking advantage of every gullible newbies that don't investigate and research and will just deposit their funds thinking that they can double it.
everyone is easily fooled by the lure of profit. don't believe if you have to deposit funds or gass.