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 →