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tacitv1

TAC airdropIs your wallet in it?Check yours →

Private DeFi on
Bitcoin and Ethereum.

One tacit1 ID for both chains. Shield, swap, send, earn and borrow, with amounts and owners hidden.

ETH made private private transactions All stats No custodian or multisig

Features

Private by defaultAmounts and owners stay hidden.
No custodianProofs, not a multisig, bridge the chains.
One keyEverything recovers from it alone.
One contractThe Ethereum pool is immutable.

How it works

One ID.
Two chains.

One key holds your private balances on both chains, and zero-knowledge proofs move them between the two.

Bitcoin Ethereum

Bitcoin and Ethereum, in stepMore on the stats page

Earn

Farm TAC.

TAC streams to both farms every second. Claim or leave whenever you like.

Public farm, from ETH alone

One transaction: about half your ETH becomes TAC, then both earn. TAC/ETH farm

Private farms, hidden

tETH alone or both sides. Nobody sees what you hold. Private pools

points pot today100,000 TAC over 90 days

TAC

TAC is private money, born on Bitcoin.

Fair-launched by airdrop. Private on Bitcoin in its own shielded pool, and on Ethereum in the Tacit pool.

Fixed supply: 21,000,000
Airdrop, eligible wallets: 14,000+
Sale or VC: None

Private bitcoin payments, today.

Sats outto any address, unlinked

Cheaper exitsPrivate exits cost 0.30%, down to 0.15% for holders.
More pointsUp to 2× points, with TAC held in an Ethereum wallet.
A voteOn how the protocol’s governed parts are run.
Never soldTAC paid as relay fees goes to the reserve, and part of the relay’s ETH surplus buys more.

TAC is the standing example of the Tacit spec: a confidential token issued on Bitcoin with no mint key. Anyone can issue one.

Price and chart →Borrow against TAC →Verify TAC →About TAC →

Press

Bankless · William M. Peaster · 1 Jun 2026 Tacit: A New Take on Confidential Bitcoin DeFi Confidential tokens, an anonymous mixer, a private AMM, and trustless wrapped BTC, all on the Bitcoin L1. Read on Bankless

Integrations