Start with structured purchase information from a receipt or transaction record.

Turn every receipt into a verifiable digital certificate.
Authera gives retailers and customers tamper-evident proof for high-value purchases—portable, durable and independently verifiable.
Issued for a verified purchase and anchored to a tamper-evident record.
Purchase and product details stay connected to the certificate.
The certificate can be checked without relying on a paper receipt.

Trust beyond the point of sale.
Designed for watches, instruments, collectibles and other high-value goods where provenance and confidence matter.
Generate a durable digital record linked to the item and its purchase.
Let owners, retailers and future buyers confirm that the certificate remains intact.
A clearer chain of confidence.
Retailers get a dashboard for issuing and managing certificates. Customers get portable proof they can retain long after the original transaction.
Issue at the source
Create consistent certificate records as part of the sales workflow.
Keep proof close
Access certificates without depending on paper documents.
Support resale trust
Give future transactions a stronger, verifiable history.
Detect changes
Tamper-evident records make unauthorized alterations visible.