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Stack Duo by Cypher Stack

Cypher Stack LLC

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About this app

Stack Duo is a fully open source cryptocurrency wallet. It's a stripped down version of Stack Wallet that only has Bitcoin and Monero. With an easy to use user interface and quick and speedy transactions, this wallet is ideal for anyone no matter how much they know about the cryptocurrency space. The app is actively maintained to provide new user friendly features. Highlights include: Bitcoin and Monero included All private keys and seeds stay on device and are never shared. Easy backup and restore feature to save all the information that's important to you. Custom address book Favorite wallets with fast syncing Custom Nodes. Open source software.

What's new

Version 2.4.2 · Nov 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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