ace cash express promised money would sent to me but I needed to get a green dot money pack and put money on it washington DC Internet

I was looking for a loan on the internet came across ace cash express then a person from ace cash express contacted me to offer  a loan amount of $6000  but first I had to get  a green dot money pack and put first $183.86  to start then another$200 for tax perpuses on on another green dot money pack and they kept asking for more money  because it had to be for the exact amount  or it would not work and they could not refund my money because it is gone and they are also asking  for$ 202.70 to do a western union witch I made a mistake and did a green dot money pack for 202.17 and they kept that and are still asking for the 202.70 for the western union