http://swapcabb4ezcgyensihflebm5tcantqfbbgbgkzqhcyrzghqjvzgj6yd.onion/kyc-aml
In many cases, for large amounts, it is worth using those that have KYC/AML and are not anonymous. It is safer to exchange cryptocurrencies with a known company with a registered address. Even if something goes wrong, you can always try to get your money back in court because there is someone to go to court with, unlike anonymous services.