You send: Zcash
Zcash launched in 2016 on Bitcoin's codebase with optional zero-knowledge privacy: shielded transactions hide sender, recipient and amount, transparent ones work like Bitcoin's. Its supply is capped at 21 million coins and a block arrives every 75 seconds. More about Zcash.
On this pair it moves over Zcash — an address there starts with t1 or t3 (transparent only).
ZEC also exists on other networks — different addresses, not interchangeable: BEP20.


