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QUBRA PRIVACYInstall mobile
Meet QUBRA PRIVACYYour wallet. Your business.Keep your assets private, wherever you use QUBRA PRIVACY.Explore all products→

Apps

Extension→For Chrome, Brave, and Edge.Mobile→For Android and iOS.Portal→A full-page workspace, in the extension.

Tools

UsernamesA name people can find and pay. (opens in a new tab)Network Guard→Connect your VPN app to QUBRA PRIVACY.RailscanExplore public Railgun activity. (opens in a new tab)
All downloads→Release notes→
Learn with QUBRA PRIVACYA guide for every next step.From your first shield to connecting a dApp.Explore Learn→
Getting startedSet up your wallet and make your first transfer. (opens in a new tab)TutorialsStart with shielding and unshielding your assets. (opens in a new tab)Names & profilesMake your wallet easier to find and pay. (opens in a new tab)Privacy & securityUnderstand your keys, data, and privacy controls. (opens in a new tab)
All documentation→Sources & verification→
Build with QUBRA PRIVACYBring your app to the wallet.Connect accounts, request permissions, and integrate QUBRA PRIVACY.Read the integration guide
DApp integrationConnect your application to QUBRA PRIVACY. (opens in a new tab)
SDKComing soonTools for building with QUBRA PRIVACY.
PrimitivesComing soonThe building blocks behind QUBRA PRIVACY.
Stay connectedA little help goes a long way.Ask a question, share an idea, or meet the community.Join the conversation
Contact→Get in touch with the QUBRA PRIVACY team.SupportFind help in our Discord community. (opens in a new tab)Releases→What changed, version by version.Privacy→How we handle your information.Terms of service→The terms for using QUBRA PRIVACY.
Railscan (opens in a new tab)
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Get QUBRA PRIVACY
Install mobile→

Learn with QUBRA PRIVACY

Privacy should
make sense.

A starting point for your wallet, your privacy, and the technology behind it. Find a guide, then go deeper in the docs.

Start with the basics ↗ (opens in a new tab)
Getting started ↓Under the hood ↓Sources & verification ↓

Find your next step

Start here. Go at your pace.

Short paths into the documentation, from your first setup to understanding how privacy works.

01

Getting started

Make yourself at home.

Start with wallet setup and the essentials for using QUBRA PRIVACY.

Read the quickstart↗ (opens in a new tab)
02

Shielding & unshielding

Get to know your private balance.

Learn how supported assets move between public and shielded balances, and what remains visible onchain.

Understand shielding↗ (opens in a new tab)
03

Names & profiles

Make receiving more familiar.

Learn about your QUBRA PRIVACY name, public profile, and the receive addresses you choose to share.

Explore names and profiles↗ (opens in a new tab)
04

Privacy & security

Know what stays in your control.

Understand how QUBRA PRIVACY handles wallet keys, data, and network requests.

Read the security model↗ (opens in a new tab)

Need the app first? Find your QUBRA PRIVACY →

For the curious

A closer look under the hood.

Explore the individual parts of QUBRA PRIVACY’s privacy system, including what each one does and where its limits are.

Zero-knowledge proofs

The cryptography behind shielded transactions.

Read the docs ↗ (opens in a new tab)

Network fees & paymasters

How supported routes submit transactions and settle fees.

Read the docs ↗ (opens in a new tab)

Encrypted relays

The OHTTP relay model, its scope, and its limits.

Read the docs ↗ (opens in a new tab)

App integrations

Connect applications and request wallet permissions.

Read the docs ↗ (opens in a new tab)

See what stands behind it

Understand it.
Inspect it.

Read the security model, inspect public source code, and check the scope of published reviews.

Documentation

Security model

How keys, data and network requests are handled

↗ (opens in a new tab)
Source code

Public relay source

Inspect the OHTTP relay implementation

↗ (opens in a new tab)
Audit · PDF

RAILGUN protocol audit

Hashcloak’s review of specified protocol circuits and contracts. This does not cover the whole QUBRA PRIVACY app.

↗ (opens in a new tab)
Releases

Verifiable downloads

Release history, file hashes and signing identities

→

Keep exploring.

All documentation ↗ (opens in a new tab)Get help from the community ↗ (opens in a new tab)
QUBRA PRIVACY
[2026]
PROJECT

The future is private.

XDiscord ↗

Product updates, straight to your inbox.

Privacy policy
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