Upload any document, verify your identity, sign it once. The result is a cryptographically locked PDF that nobody — not even you — can alter afterwards. Legally recognized across Cambodia.
Start by uploading a PDF, DOCX, or JPG file
View and download files you've signed before
Check if a signed file is genuine and unaltered
Click on the signature area in the document below, then draw or type your signature in the panel.
Upload any document signed through Consumer Care. We'll instantly check its hash, time-stamp, and signer identity — no account needed.
Every signed file is bound to a SHA-256 hash. Change a single character and the hash changes — and the signature breaks. There's no "edit signed PDF" loophole.
Compliant with the Cambodian Electronic Commerce Law (2019). Our signatures are admissible in court and accepted by banks, NBC, and FSA-licensed institutions.
Every action — upload, view, sign, send — is logged with time-stamp and IP. Download the audit certificate alongside the signed document.