Updates
Changelog
5-mar-2026
Fixed invited cosigner flow
Fixed mobile UI
9-feb-2026
Beta version is released
Added Webauthn (passkeys): you can now upload or sign files with passkeys using Face ID, Touch ID, Windows Hello, Hardware keys etc
Passkeys are using Abstracted Accounts (AA)
Co-signing with passkeys is free, the relayer pays for it
Now you can sign a document with someone without an account, all you need to do is to send them the confirmation email with a link to the file. The system will allow a cosigner without an account to make a passkey and then to sign a document.
Updated Verification page for passkeys
2-dec-2025
Added converted prices for uploads and simulations
Fixed blobs uploads
Fixed simulation
1-dec-2025
Added Arweave as data availibility layer. This significantly lowers the prices and I/O timings.
24-nov-2025
Added expiry UI that sets the expiry of the documents in the eSign flow.
Added a new file_hash to now have chain id, storage and random entropy. The format is this [4byte_chainID][20byte_storage_address][8byte_hash]. The system is checking for collisions in existing uploaded files.
20-nov-2025
Added "Confirmation email" feature in Library, allows to generate an email for establishing a paper trail between the parties that signed a document over eSign feature.
17-nov-2025
Added text-input field for eSign feature, allows the Initiator to set a field for cosigner to fill during e-signing.
11-nov-2025
Added email paper trail UI
2-nov-2025
Filehash now contains the chain type (evm / sol) and chain id. You can download files just with file hash.
NFT token now contains the filehash in its decryption (available in web3 wallet directly)
1-nov-2025
Changed ERC-721 to ERC-1155. Now during eSign, all involved parties will have shared ownership of the same NFT.
Simplified UI in Upload and Esign pages
Added download button to the Library
Simplified the Verify page
30-oct-2025
Optimized uploads / downloads
19-oct-2025
Fixed Verification page to support the new certification format (deltas).
18-oct-2025
Added incremental updates to the eSign feature (delta encoding).
13-oct-2025
Added password-based encryption (Argon2id).
12-oct-2025
Added encryption for certified files.
7-oct-2025
Added optional file names, displayed in Library.
6-oct-2025
Truncated KZG commitments to 4 bytes, moved to calldata.
5-oct-2025
Optimized Library feature — you dont have to scan the block ranges anymore.
3-oct-2025
Moved file processing (compression/encryption) to client-side (browser). The server no longer sees the user's data before upload.
Last updated