Bey Wallet. Private Bitcoin for everyday payments.
Fast, private payments powered by Cashu and Lightning. Send, receive, and spend Bitcoin in seconds.
+500 sats received
via Cashu Mint
Payment sent
21 sats to @alice
NFC Tap Paid
Local transfer settled
Ecash secure
Token blind-signed
What is Bey?
Bey is a Cashu-powered ecash wallet that lets you create, manage, and spend ecash across multiple mints. Send payments instantly using QR codes, NFC tap-to-pay, Nostr, or Lightning—all from a single, seamless wallet experience.
Manage ecash across mints
Create, receive, and organize ecash from multiple Cashu mints in one place. No switching apps or juggling wallets.
Send with QR, NFC & Nostr
Transfer ecash instantly using QR codes, tap-to-pay NFC, or directly through Nostr identities.
Fast private payments
Ecash transfers settle instantly and preserve privacy, making digital payments feel as natural as exchanging physical cash.
Built on open protocols
Powered by Cashu, Lightning, and Nostr. Your ecash remains interoperable across the open Bitcoin ecosystem with no vendor lock-in.
How Bey works
Get set up and start transacting in under 60 seconds with simple, visual steps.
Add & trust the mint
Connect to a Cashu mint of your choice.
Deposit via Lightning
Fund your wallet using standard LN invoices.
Create Ecash tokens
Collect private ecash issued directly to your device.
Spend & receive instantly
Transact using QR, NFC, Nostr or string copy-paste.
Everything you need to move money
Send, receive and spend sats across Lightning, ecash and Nostr.
Private by default
Ecash tokens are completely untraceable using blind signatures.
NFC Tap Payments
Exchange physical cash by simply tapping two phones together.
Lightning Native
Bridge directly to the global Lightning network for instant settlement.
Nostr Addresses
Get a dedicated username@bey.cash address to send money over Nostr.
Multi-Mint Support
Connect to multiple mints globally to bypass vendor lock-in.
Security that lets you sleep easy
Recoverable Balances
Lose your phone? Deterministic backup keys allow you to scan and restore all outstanding ecash balances directly from the mint databases using your 12-word recovery phrase.
Experience Bey Wallet
Drag with your mouse to explore the interface, hover to inspect screen details.
Wallet Home
Send sats
Receive sats
NFC payments
Payment history
Spend sats anywhere
The bridge between Bitcoin and everyday spending. Settle real-world payments instantly from your device.
Gift Cards
Purchase gift cards from top retailers around the globe natively using blind-signed ecash.
Mobile Recharge
Instant network top-ups for prepaid phone numbers with major carriers in 150+ countries.
Merchant Payments
Seamless off-the-shelf integration to settle POS invoices at local cafes and retailers.
What's next for Bey
Our vision for building the ultimate private digital cash infrastructure.
Wider compatibility across iOS and Android background NFC tags for instant launch and touchless payment handshakes. Pay with a single tap of your phone against any receiver.