Stack Duo by Cypher Stack

Stack Duo by Cypher Stack

by Cypher Stack LLC

7 ratings
3 reviews
Free

Details

  • Released
  • Updated
  • March 29, 2023
  • November 27, 2025

Features

Stack Duo by Cypher Stack screenshot #1 for iPhone
Stack Duo by Cypher Stack screenshot #2 for iPhone
Stack Duo by Cypher Stack screenshot #3 for iPhone
Stack Duo by Cypher Stack screenshot #4 for iPhone
Stack Duo by Cypher Stack screenshot #5 for iPhone
Stack Duo by Cypher Stack screenshot #6 for iPhone
iphone
ipad
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About

A user-friendly, open-source cryptocurrency wallet supporting Bitcoin and Monero. It prioritizes security by keeping private keys on your device and offers features like a custom address book and favorite wallets for efficient management.

Open source
Bitcoin and Monero support
On-device private key storage
Easy backup and restore
Custom address book
Favorite wallets
Custom Nodes
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What's New in Stack Duo by Cypher Stack

2.4.2

November 27, 2025

sign/verify message replace mobile qr code scanner with older lib that does not use mlkit basic sign/verify message bitcoin enable legacy address toggle mobile app privacy options mobile app splash screen respects system light/dark modes monero was changed to maybe alleviate some freezing issues electrumx coins addresses generated optimizations various other bug fixes

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User reviews

Reload

Hangs at the very last moment during connection on iPhone 5s

Fake wallet

Fake wallet

Decent bluewallet fork but…

It wont let me create a monero wallet. It lets me create a bitcoin wallet but not monero.

Developer apps

FAQ

What cryptocurrencies does Stack Duo support?

Stack Duo currently supports Bitcoin and Monero. It is a stripped-down version of Stack Wallet, focusing on these two popular cryptocurrencies.

How secure is Stack Duo?

Stack Duo prioritizes security by ensuring all private keys and seeds remain on the user's device and are never shared. This open-source wallet is actively maintained to provide user-friendly security features.

Is Stack Duo free to use?

Yes, Stack Duo is completely free to download and use. It does not have any in-app purchases or advertisements, as indicated by its free pricing and lack of ads.

What devices can I use Stack Duo on?

Stack Duo is available for iOS devices, including iPhone and iPad. It is designed to be compatible with these platforms.

How often is Stack Duo updated?

The latest version of Stack Duo is 2.4.2, last updated on November 27, 2025. The app is actively maintained to introduce new features and ensure reliability.

Can I manage multiple wallets with Stack Duo?

Yes, Stack Duo allows you to favorite wallets for fast syncing and includes a custom address book for managing your contacts and addresses efficiently.

What is the user rating for Stack Duo?

Stack Duo has a strong user rating of 4.3 stars based on 7 ratings. This indicates a generally positive user experience with the application.

Does Stack Duo offer custom node support?

Yes, Stack Duo includes support for custom nodes, allowing users to connect to their preferred network endpoints for greater control and flexibility.