Nafa.in — not paying wallet redeem in bank

Website:

nafa.in

After i google for transfer amazon wallate money to bank i found nafa.in so i go there and buy a voucher of bigbazar and sell it all process done amount credited in my nafa account but when i transfer that amount in my bank . that gone.and not till now it credited.it's about 6month or more but still i don't get my money.it's small amount 100 for me.but fraud is fraud small or big.