Claimed: ZEC supported, shielded not statedper community research (orb)Read
Poloniex: Shielded: not verified. Ironwood / network: current ZEC trading page.
Poloniex
exchangepoloniex.com
Not tested yet: community research (orb) says ZEC is supported but shielded is not stated (unverified)
On-chain evidence
txid, block and viewing key for every verified payment
No verified payments yet
Verified results appear here once a test payment lands.
Community reports
observed, not provable on-chain
No community reports or tests yet.
Other people's claims
unverified; never tested by CanIShield. Each source shown on its own