Your First Shielded Transaction
Homework: shield every last ZEC.
You’ve installed a wallet. You’ve backed up your seed. You’re ready to make your first shielded Zcash transaction. This lesson walks through the generic flow so you have a mental model that matches whatever wallet UI you’re using.
We won’t promise specific button names. UIs evolve faster than written guides. The flow is the same.
The four stages
Section titled “The four stages”A first shielded send breaks naturally into four stages:
- Get ZEC. Acquire some, in either transparent or shielded form.
- Receive shielded. Move your balance into a shielded pool.
- Send shielded → shielded. Make the actual private payment.
- Verify. Confirm both sides reflect the transfer correctly.
Stage 1: getting ZEC
Section titled “Stage 1: getting ZEC”You have three realistic paths:
- Buy from an exchange that lists ZEC. Most major exchanges list it. Withdraw to your wallet’s address. Important: most exchanges withdraw to transparent addresses only, so you’ll need to shield after receipt.
- Receive from a friend or counterparty who already has ZEC. Generate a Unified Address and have them send to it. They pick the most private compatible pool, if they’re on a modern wallet, you’ll receive directly into Orchard, no manual shielding required.
- Earn it. Mining, freelance payments in ZEC, or grant payments from an org that pays in ZEC.
For a first-timer, “receive from a friend” is by far the smoothest. “Buy and shield” is the most common. The instructions below focus on the buy-and-shield case because it’s the one that involves the most steps.
Stage 2: moving into a shielded pool
Section titled “Stage 2: moving into a shielded pool”If your wallet supports auto-shielding (Zashi, Ywallet, Nighthawk all do), there’s effectively no manual stage 2. You receive into a UA, and funds either land in Orchard (if the sender supports it) or in transparent (if the sender is an exchange that only sends transparent).
In the second case, the wallet typically prompts you to shield the
incoming transparent funds. Confirm the prompt. The wallet builds a
t → Orchard shielding transaction.
After confirmation, give it a couple of blocks for finality. Zcash blocks are ~75 seconds, so a 6-block confidence wait is roughly 7-8 minutes.
Stage 3: sending shielded → shielded
Section titled “Stage 3: sending shielded → shielded”In the wallet:
- Tap Send.
- Paste the recipient’s Unified Address (preferred) or
zs1Sapling address. - Enter the amount.
- (Optional) write a memo. Memos in shielded sends are encrypted on- chain and visible only to the recipient. Up to ~512 bytes per output. This is one of Zcash’s underrated features, encrypted invoice metadata, donation messages, or simple notes between humans.
- Confirm the fee. Fees are tiny, typically a few thousand zatoshis (1 ZEC = 100,000,000 zatoshis), well under a cent at typical ZEC prices. (ZIP-317 introduced the modern fee model.)
- Tap Send.
Behind the scenes, your wallet:
- Picks one or more notes whose total value covers the send + fee.
- Constructs a SNARK proof for the spend (this can take a few seconds on a modern phone, that’s the proving step).
- Constructs new commitments for the recipient and your change.
- Broadcasts the transaction.
You’ll see “Pending” in the UI, and within a block or two it’ll move to “Confirmed.”
Stage 4: verifying
Section titled “Stage 4: verifying”What to check on each side:
-
Sender’s wallet: balance went down by
amount + fee. Outgoing transaction shows up in history. If the sender wrote a memo, it shows the memo (memos are visible to the sender too, derived from the outgoing viewing key). -
Recipient’s wallet: balance went up by
amount. Incoming transaction shows up. If a memo was sent, it’s readable. -
Public chain: if you look up the transaction ID on a block explorer (zcashexplorer.app or others), you’ll see something like:
Type: ShieldedInputs: (encrypted)Outputs: (encrypted)Fee: 0.00005 ZECNo amount. No addresses. That’s the property you wanted.
What can go wrong
Section titled “What can go wrong”A few common stumbles:
- Sync takes a while on first run. A new wallet has to scan the chain for incoming notes. With light clients this is minutes, not hours, but the first sync is the slowest. Subsequent opens are incremental.
- You sent to a
zs1address from a wallet that doesn’t support Sapling. Rare but possible with very old or very new transparent- only wallets. Read the wallet’s “supported address types” docs. - The transparent fallback fired silently. If you sent to a UA whose transparent receiver was used because neither side supports a stronger pool, you may have leaked the amount/recipient publicly without realizing it. Modern wallets warn about this; older or non-UA-aware ones may not. Check the explorer if you’re unsure.
- Recipient says “I don’t see it.” Their wallet may not have finished syncing, or their viewing key may not yet have decrypted the output. Wait a few blocks; if still missing, look up the transaction on an explorer to confirm broadcast.
Costs and timing in practice
Section titled “Costs and timing in practice”For typical 2026-era usage:
| Aspect | Typical value |
|---|---|
| Fee | ~5,000 zatoshis (0.00005 ZEC), well under a cent |
| Block time | ~75 seconds |
| Proving time | A few seconds on a modern phone |
| Finality wait | 6 blocks (~7–8 minutes) is conservative; 1–2 is common |
Compared to typical L1 alternatives, Zcash shielded transactions are cheap and fast. The proving step on the sender’s device is the only real “wait” specific to Zcash, and modern wallets parallelize and cache where they can.
After your first transaction
Section titled “After your first transaction”Once you’ve made a shielded send, you’ve used most of what Zcash offers. Where to go next:
- Memos for messaging. Send small messages with payments, receipts notes, donation acknowledgements.
- Selective disclosure. Share a viewing key with an accountant or auditor. Covered in the next lesson.
- Multi-pool awareness. If you’re a power user, learn how Sapling → Orchard migration looks for your specific wallet.
- Try a different wallet. Test recovery from your seed. This is the best way to confirm your backup actually works.