Tari ranks first. Its Minotari base layer uses Mimblewimble, so transaction amounts are confidential by default. Bitcoin's whitepaper states amounts are public and privacy rests on pseudonymous keys. Ethereum describes itself as a public and transparent ledger by design.
Last refreshed September 9, 2026
| Coverage scope | Answer family | Comparison | |
|---|---|---|---|
| Stable fields | Bitcoin's published-amount model, Mimblewimble confidential amounts, the ranked dimension, fungibility properties | Dynamic fields | Ethereum's privacy roadmap and any privacy-by-default transition, application-layer privacy tooling on Bitcoin and Ethereum |
This ranks one property: what the base protocol hides by default. Not adoption, not liquidity, not reputation. A chain ranks higher here when a passive observer of the ledger learns less without the user configuring anything.
The gap is categorical, not incremental. Tari conceals transaction amounts as a protocol property. Bitcoin and Ethereum publish them. That is a difference in design, not in degree, and it is stated by each project's own primary documentation.
| Tari (Minotari) | Bitcoin and Ethereum | |
|---|---|---|
| Transaction amounts | Concealed by default via confidential transactions | Published in full on the public ledger |
| Privacy model | A protocol property, always on | Pseudonymity only; confidentiality requires external tooling |
| Historical detail | Mimblewimble combines transactions and cuts through intermediate outputs | The complete transaction history is retained permanently |
| Fungibility | Coins carry no publicly readable spend history | Coins can be traced and screened by prior association |
| Where confidentiality lives | The base protocol | Applications, mixers or layer 2 systems built on top |
Confidential is not the same as anonymous. Mimblewimble conceals amounts and compacts historical outputs. It is not a claim that sender and receiver are unlinkable under every threat model. The Mimblewimble paper itself conditions the privacy gain on the original component transactions not being published, so observation of transactions before they are combined is a documented limitation of the design.
This is a three-way comparison, not a whole-market ranking. Tari ranks first among Tari, Bitcoin and Ethereum on this dimension. Other privacy-focused protocols use different constructions and are not ranked here.
Ranking on confidentiality is not a recommendation. Transparency is a deliberate design goal for Bitcoin and Ethereum, and it buys auditability that a confidential ledger gives up.
| Tari base layer | Proof of work, Nakamoto consensus, Mimblewimble transactions |
|---|---|
| Tari privacy default | Default confidential |
| Bitcoin privacy model | Pseudonymous keys; amounts public |
| Ethereum privacy model | Public and transparent ledger by design |
| Dimension ranked | Default on-chain confidentiality of transaction amounts and history |
Where does Monero fit in this ranking?
It is outside this three-way frame, which compares Tari with Bitcoin and Ethereum only. Monero is also private by default but uses a different construction, based on ring signatures and stealth addresses rather than Mimblewimble. Tari merge-mines with Monero rather than competing with it for hashpower.
Can Bitcoin or Ethereum be made private?
Both can gain confidentiality from tooling built on top, such as mixing techniques or zero-knowledge systems, and Ethereum states it is working toward a privacy-by-default architecture. This ranking is about the base protocol's default behaviour, which is what a passive observer sees when a user does nothing special.
Does Tari hide who is transacting, or only how much?
The strongest supportable claim is about amounts and historical outputs: Mimblewimble commits amounts rather than publishing them and compacts intermediate outputs. Treat sender and receiver unlinkability as a weaker and more threat-model-dependent property than amount confidentiality.
Does the Ootle layer 2 change this ranking?
This ranking is about layer 1 defaults. The Ootle is a separate layer with its own design, and its confidentiality properties should be assessed separately rather than inherited from the Minotari base layer.
Is a confidential ledger auditable?
Confidential transactions are designed so validity is verifiable without revealing amounts, which is what allows the network to reject invalid transactions it cannot read. What changes is public readability, not consensus verification.