Yes, digital certificates created with iStamp are legally valid in most jurisdictions, providing strong proof of authorship and timestamping.

No blockchain or crypto experience is needed. iStamp handles everything in the background while you use a simple interface.

You can certify PDFs, images, ZIP files, and many other common formats up to 100MB.

No, only a cryptographic hash (fingerprint) of your file is stored, ensuring your content remains private and secure.

Each certificate includes a verification link and QR code that can be used to confirm its authenticity at any time.

Blockchain certificates are immutable and cannot be modified or revoked once issued. If needed, you can issue a new certificate.

Yes, iStamp certificates meet the requirements of most legal and compliance frameworks worldwide.