PRIVATE FILE TRANSFER, KEYED BY SOLANA

Your walletis the key.SolanaEncrypt+Unlock

Encrypt files in your browser, share one private link, and let the right Solana wallet unlock the rest.

AES-256-GCM · CLIENT-SIDE ENCRYPTION · ZERO PLAINTEXT STORAGE
ENCRYPTION256-bitAES-GCM, in browser
PLAINTEXT STORED0 bytesCiphertext only
ACCESS MODES3 waysWallet · Token · Link
Designed for
private transfer
How it works

Put it in a BlockBox.

The simplest way to share sensitive files with exactly the people who should see them.

01
⌁

Encrypt

Files are encrypted in your browser before they leave your device.

AES-256-GCM
02
◇

Gate

Choose specific wallets, token holders, or anyone with the link.

Solana-native access
03
↗

Share

Send one private link. Their wallet signature handles the rest.

No passwords. No accounts.

Your file stays yours.
Even after you share it.

Create your first BlockBox →