Digital Cash.
Privacy-focused ecash on the Cashu protocol.
Digital payments should be as natural as handing over cash in person.
Surveillance is
the default.
Financial transactions are the ultimate window into your private life. Centralized systems track, log, and monetize every movement of your capital.
Native Privacy
by Design.
Macadamia is the first fully native iOS wallet for Cashu. We leverage blind signatures to provide an experience that feels like using physical cash.
Built for Sovereignty.
Blind Signatures
Cryptographic privacy by default. Mints sign tokens without knowing value or destination.
Instant & Secure
Lightning-fast transactions that settle instantly. Physical cash speed, digital scale.
Open Source
Verified security on GitHub. Built in public with no hidden backdoors or tracking.
Bearer Tokens
Ecash is a digital bearer instrument. Whoever holds the token holds the value — no accounts, no KYC, no tracking.
Experience Digital Cash.
A native interface designed for the next generation of financial tools.




Cashu.
The open-source ecash protocol for the Lightning Network. Simple, fast, and cryptographically private.
Learn morearrow_outwardOnline Payments
Pay invoices instantly across the web without revealing your identity or wallet balance.
Everyday Transactions
Send cash to friends via QR codes. Macadamia makes ecash feel as tangible as paper bills.