Private digital cash

Your money.
Your privacy.

Ycash is an open, permissionless digital currency designed for private peer-to-peer payments.

  1. 01Transaction

    • Sender
    • Amount
    • Recipient
  2. 02Privacy layer

  3. 03Protected transaction

    • Sender — not exposed
    • Amount — not exposed
    • Recipient — not exposed

Video

What is Ycash?

An introduction to Ycash. The sections below cover the same ground in more detail.

Privacy

Your transactions are your business.

Public blockchains make transactions verifiable. But verification shouldn't require exposing everything about the people using the network.

Technical comparison sourced from the official Ycash shielded transactions page (opens in a new tab).

Transparent

Ordinary bitcoin-style transactions

  1. Sender
  2. Amount
  3. Recipient
  • Visible: Sender address
  • Visible: Recipient address
  • Visible: Transaction amount

An ordinary bitcoin-style blockchain transaction exposes the sender address, the recipient address, and the transaction amount to the entire world.

Shielded

Protected Ycash transactions

  1. Sender
  2. Protected
  3. Recipient
  • Does not expose the sender address to anyone, not even the recipient
  • Does not expose the recipient address to anyone
  • Does not expose the amount to anyone

These properties are taken from the official Ycash shielded-transactions documentation.

Privacy shield

A transaction can be verified without being exhibited.

  1. 01Transaction

    • Sender
    • Amount
    • Recipient
  2. 02Privacy layer

  3. 03Protected transaction

    • Sender — not exposed
    • Amount — not exposed
    • Recipient — not exposed
Transaction stage

An ordinary bitcoin-style blockchain transaction exposes the sender address, the recipient address, and the transaction amount to the entire world.

Cash should work for you.Not the other way around.

No bank required. No permission required. No borders.

Why Ycash

Built for private payments.

Private

Move value without putting your financial activity on display.

Open

The technology is available to inspect, build, and contribute to.

Permissionless

Open networks should be open to everyone.

Community

Ycash is built around people who choose to participate.

History

A lineage, not a copy.

Ycash's node software is a fork of the Zcash codebase. The first 570,000 blocks of the Ycash blockchain are the same as the first 570,000 blocks of the Zcash blockchain. That shared beginning does not mean Ycash is identical to Zcash today. Source
  1. 2009

    Bitcoin

    Digital scarcity and permissionless money.

  2. 2016

    Zcash

    Privacy-preserving cryptocurrency technology.

  3. 2019

    Ycash

    A chain fork focused on accessible digital cash.

  4. Today

    Ycash

    Open-source wallets, mining, and developer tooling.

Technology

Under the hood.

Shielded transactions

Shielded transactions are a core feature of Ycash. They are designed so a payment can exist on the network without exposing the sender address, recipient address, or amount.

Proof of Work

New Ycash is issued through a permissionless mining process open to anyone with a GPU and an internet connection. Exact algorithm details belong in the mining documentation, not on this page.

Use Ycash

Get Ycash. Use Ycash.

  1. 01

    Get a wallet

    Choose the wallet that fits the way you use Ycash.

  2. 02

    Get Ycash

    Find available ways to acquire Ycash.

  3. 03

    Send & receive

    Send Ycash to another address and learn how protected transactions work.

Ecosystem

Explore the Ycash ecosystem.

Wallets, exchanges, explorers, mining software, and Foundation projects are collected in one directory and checked against current official sources.

Mining

Help secure the network.

Anyone with a GPU and an internet connection can participate in the permissionless mining process. Source
  1. GPU
  2. Miner
  3. Network
  4. Block
  5. Reward

Developers

Build on Ycash.

Explore the software, tools, and infrastructure behind the network.

Get started

Your money.
Your privacy.

Start with Ycash.