Its just another scam so if you don't like to lose your money for two times in a row you better not trust those crypto recovery services since most likely their main intention is to get your money and not to help you.

Also read this https://malwaretips.com/blogs/crypto-recovery-services-scam/

There are lots of information like this you can found online so if you want to learn more about this type of scam you better do research.

Much better if you exert more effort and try to fix things on your own. Rather trusting those shady services so don't try to be a easy victim for them, be vigilant always on the offers you see anywhere because you don't know the intention of other people online.