scam in telegram how can I get my money back

I found a group for trading coupon in telegram and  i faced a scam in group. I want Amazon prime membership code so i put message in group then a person contact me to give code and said he is admin but it's new so I said I want to trade only with admin then he give me a link to join group where a Admin is there and another is also admin but for me he is selling code then he said that code collected by admin and admin confirm then I paid to admin but after payment they removed me from group . Now how to recover my money bank