MAILZC

Send encrypted messages through Zcash shielded transactions with zero-knowledge privacy. Your conversations stay private, secure, and decentralized.

About

MAILZC

MAILZC is a self-custodial, privacy-first messaging application built on the Zcash shielded blockchain.
Send and receive encrypted messages through Zcash shielded transactions with zero-knowledge privacy.

✓ No centralized servers
✓ No metadata collection
✓ No data storage on our servers
✓ No backdoors - fully open source
✓ No censorship - immutable blockchain

Check out

MAILZC App

Discover MAILZC, a self-custodial, privacy-first messaging app built on the Zcash shielded blockchain.

With MAILZC, your conversations stay truly private. Messages are encrypted and transmitted through shielded transactions, ensuring no one can see who you’re talking to or what you’re saying.

There are no servers, no accounts, and no intermediaries.

You stay in control of your keys and your data at all times.

Messages are stored immutably on the blockchain, making MAILZC censorship-resistant, decentralized, and always accessible.

Experience secure, anonymous communication that's simple, fast, and built for privacy from the ground up.

MAILZC

Core Features

Shielded Transactions

Messages are sent as Zcash shielded transactions, hiding sender, receiver, and transaction amounts.

Low Cost

Each message costs ~0.0001 ZEC in transaction fees, making private messaging affordable.

Full Privacy

Both sender and recipient addresses are fully private with zero-knowledge proofs.

Want to learn more?

Join Us!

Be part of the movement toward truly private communication.

With MAILZC, your words belong only to you. Encrypted, self-custodial, and built on the power of the ZCash shielded blockchain.
Join a community that values freedom, privacy, and open-source innovation. Together, we’re redefining what secure messaging means.
Start your journey with MAILZC today.