this is example  TORcoin transaction
i can see the sender and the receiver
https://chainz.cryptoid.info/tor/block.dws?46208.htm


and look this full private shielded transaction of zcoin
https://explorer.zcha.in/transactions/3cf8f7ac257ed99ac9a3dc4a76708a2b603a53b4a6c1a0b231ed8f87a5c06e58