it's called trading 🤧 you buy someone sell.

I was cheated by a scammer with 500usdt. he contacted me through social media and asked me to invest in spot wallet in a token SSTusd when made the transaction by swapping in wallet first the token pumped and then lost value to zero in few seconds . and my amount to was lost . could not understood how without my permission someone withdrawals my amount . can some help me out to sortout this problem