UniJoin Protocol
Decentralized CoinJoin Bitcoin Mixer
UniJoin uses the CoinJoin protocol where multiple users combine their transactions into a single transaction. No central party can steal or trace funds — trustless by cryptographic design.
Trustless Architecture
CoinJoin requires all participants to sign the combined transaction. No coordinator — including UniJoin — can redirect or steal funds at any stage of the mixing process. Mathematically guaranteed.
Equal Output Denomination
All CoinJoin outputs are equal in value. An observer cannot determine which input funded which output, making amount-based deanonymization provably impossible for participants in the same round.
Multi-Round Chaining
UniJoin chains 3–7 CoinJoin rounds automatically. Each round multiplies the anonymity set exponentially — after 5 rounds, tracing requires evaluating millions of possible transaction paths simultaneously.
No Custodial Risk
Your BTC never leaves your control until the signed transaction broadcasts. Unlike traditional mixers that hold your funds temporarily, CoinJoin eliminates custodial risk entirely by design.

UniJoin

Decentralized CoinJoin.
Trustless. Non-custodial. Private.

Rounds active
BTC
3–7 rounds
No KYC
CoinJoin
Protocol
0
Custodial risk
7
Max rounds
Trustless
Architecture
CoinJoin combines multiple users' inputs into one transaction with equal outputs — no party can steal funds or trace which input funded which output, guaranteed by cryptography.