Guide
Deposit and withdraw
Put shielded ZEC in from any Zcash wallet and take it out again, with a leak meter that warns before a withdrawal can be matched to a payout.
Deposit
umbra-trade.vercel.app


| Address | A fresh unified address with only an Orchard receiver; Another fresh address makes a new one |
| Buttons | Copy address, Open in wallet (a zcash: link) |
| Steps | Deposit seen → Confirming in a block → Confirmed |
| Then | Spendable after 10 confirmations; from a public address, it rests 2–6 h first ("From a public address: resting 2–6 h before it can fund a wallet") |
From a shielded wallet (Zodl, Zashi, Ywallet) a deposit can fund a wallet after 10 confirmations, about 12–13 minutes (Portfolio shows it under Confirming until then). From an exchange or any transparent address it works too, but rests 2–6 hours first.
Withdraw
| Step | What you see |
|---|---|
| Amount | In ZEC, with "0.05 ZEC ready · Max" (your own figure); resting ZEC is shown but can't be sent yet |
| To | A unified address (u1…) or a transparent one; Paste |
| Verdict | "Shielded address: the amount and both ends stay private" · "Transparent address: the amount and the recipient will be public" · "Sapling addresses are not supported; ask for a unified address (u1…)" |
| Cost | Fee and Arrives, with the ZIP 317 fee |
| Leak meter | Clear for a shielded address. For a public one: red if it exactly matches money that came home in the last 48 h; amber if within 2% of it, within 2 h of it, or not a standard size |
| Send | Slide to send privately, then "Proving in this browser…" → Sent privately → Confirmed |
If anything fails before it sends: "Nothing was sent. Your ZEC is where it was."
The withdrawal meter only warns. Sending to your own exchange is your choice, so red doesn't block it; on a funding, red does.
