Capture images and generate SHA256 hash values for each photo. Verify originality or tampering by comparing hash values. Share hash data to confirm authenticity. Store and retrieve hash records for specific images.
The app recreates a tally machine for conducting surveys anytime, anywhere. It displays the number of people who answered "yes" to a question, allowing for potentially sensitive inquiries without revealing individual responses.
Accept payments via credit cards and domestic/international digital wallets. Process refunds and returns. Place orders by selecting items. Manage transactions through a linked business account.
