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We can't recover our lost funds from scammers, they have gone and never give back your money that is what I understand. Sorry, but any services pertaining to helping recover their funds can't be trusted because there is no way to get them, honestly.
This is what we have to remember if scammers have deceived us, our funds will be lost and will never come back. Scammers will disappear and change identities to deceive other people, and we will only be left to mourn the loss of money.
So there is no service whatsoever that can recover our lost money. And if any service says they can do it, they will charge us some money before they process the service. So be careful before deciding and check the truth.