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The privacy layer
for onchain apps.

Add private payments, swaps and yield to your app with one SDK. Your users keep their money private without learning anything new, and you earn on every transaction.

Send

PrivatePrivate. Amount, balance and counterparty stay off the public ledger.

Pay anyone privately. Amount and names stay hidden.

To
@mariaSenddy user
Amount
$25$50Max
250.00USDCUSDCUSDC. USD Coin · Base
Available to send$3,793.83
MemoDinner split
Visible toYou and @mariaYou and @maria. Nobody else sees the amount, the memo or who paid whom.
Network feeFreeFree. Gas is sponsored by Senddy.
Review send

Your users can move money in and out on any of these networks.

11 networks, one private balance.

  • BaseBaseBase. Deposit, withdraw and hold privately
  • EthereumEthereumEthereum. Deposit and withdraw USDC
  • SolanaSolanaSolana. Deposit and withdraw USDC
  • ArbitrumArbitrumArbitrum. Deposit and withdraw USDC
  • OptimismOptimismOptimism. Deposit and withdraw USDC
  • PolygonPolygonPolygon. Deposit and withdraw USDC
  • BNB ChainBNB ChainBNB Chain. Deposit and withdraw USDC
  • AvalancheAvalancheAvalanche. Deposit and withdraw USDC
  • HyperliquidHyperliquidHyperliquid. Fund and withdraw a trading account
  • LighterLighterLighter. Withdraw to a trading account
  • RobinhoodRobinhood ChainRobinhood Chain. Deposit, withdraw, swap and hold privately

For your users,
privacy that just works.

They send, swap and earn the way they already do. Nobody else sees their balance or who they pay.

Private sends

Your users pay and get paid without showing amounts or names.

Sent
to@maria·2:44 PM
-$52.58
Received
from@alex·1:38 PM
+$1,200.00
Sent
to@jordan·10:55 AM
-$86.40

Private swaps

Your users trade without showing anyone their balance.

StatusSucceededSucceeded. Proof verified and settled on Robinhood Chain.
SwappedHOODSHOODS. Robinhood Chain12,500 HOODS
ReceivedUSDGUSDG. Global Dollar · Robinhood Chain995.45 USDG
NetworkRobinhood Chain

Private yield

Your users' balances earn while they sit, and stay private while they do.

Current APY3.6%3.6%. Variable. Set by the strategy the app picks for each asset.
Yield earned
fromUSDC lending·Today
+$0.37
Yield earned
fromUSDC lending·Yesterday
+$0.37

For you,
a feature that pays.

Privacy is a reason to pick your app. Senddy makes it a few lines of work and a new line of revenue.

Ship it in an afternoon

Drop in one SDK and your users have privacy on day one.

One SDK for payments and swaps
No cryptography to learn
Gas covered for your users

Earn on every transaction

Set your fee once. It's paid to your address automatically.

Your fee0.30% · paid to you0.30% · paid to you. Paid to your address on every swap.
Fee earned
froma swap·2:51 PM
+$3.00
Fee earned
froma swap·2:47 PM
+$0.75

Choose how balances grow

Plug in a yield strategy for each asset. Your users earn without leaving their private balance.

USDC
USDCLending
Earning
USDG
USDGLending
Earning
HOODS
HOODSCustom strategy
Earning

Built with compliance
in mind.

Two layers of screening keep bad actors out, so privacy stays something your users and your business can rely on.

Onchain screening

Every deposit is checked against sanctions oracles at the contract. Flagged addresses can't get in.

Deposit screenedSanctions oracle · 2:44 PM
Clear
Deposit screenedSanctions oracle · 1:38 PM
Clear

Offchain screening

Activity is risk-checked against industry intelligence before it's processed.

Swap screenedRisk check · 2:51 PM
Clear
Payment screenedRisk check · 2:47 PM
Clear

Already running on Senddy.

HOODS

HOODS runs on Senddy

Private swaps and holdings on Robinhood Chain, live today.

(opens rhoods.xyz in a new tab)
Senddy

The Senddy app

Our own app is built on the same layer you'd use.

Make privacy
the default in your app.