App Store Google Play
HashSign
Quantum-safe document signing, Hedera notarization, and AI contract audits
30 Sept 2026launched 10 days ago
–No ratings yetRead reviews
5+installs on Google Play
Seen in 1 countryTurkey
1.0.2latest version · 7 days ago
Where these dates come from
- Launch date Store figure
- 30 Sept 2026 is Google Play’s date. Google Play dates an app per country, and this one has not been checked against other countries yet.
- First seen by IndieTower Our record
- 11 Oct 2026. The day we first met this app, which can be long after it launched.
- Last read from the store Our record
- 11 Oct 2026. Ratings, version and store page on this page are as of that read.
Estimated downloads
IndieTower estimateSee how many downloads this app getsEstimates for every app are part of the Indie plan.
Unlock with Indie · $12 a monthScreenshots
About
HashSign is the next-generation document signing and contract analysis platform built for maximum security, transparency, and intelligence. KEY FEATURES: • Quantum-Resistant Signatures: Protect your sensitive legal agreements against future quantum computing threats using Post-Quantum Cryptography (PQC). • Hedera Notarization: Every signed document generates an immutable, tamper-proof audit trail recorded directly on the Hedera Consensus Service (HCS). • AI Contract Auditing: Automatically review legal documents, identify potential risks, and summarize contract terms in seconds. • Instant Verification: Verify document authenticity and cryptographic integrity anytime, anywhere. Take full control of your agreements with ultimate cryptographic certainty and automated auditing.Read more
HashSign is the next-generation document signing and contract analysis platform built for maximum security, transparency, and intelligence.
KEY FEATURES:
• Quantum-Resistant Signatures: Protect your sensitive legal agreements against future quantum computing threats using Post-Quantum Cryptography (PQC).
• Hedera Notarization: Every signed document generates an immutable, tamper-proof audit trail recorded directly on the Hedera Consensus Service (HCS).
• AI Contract Auditing: Automatically review legal documents, identify potential risks, and summarize contract terms in seconds.
• Instant Verification: Verify document authenticity and cryptographic integrity anytime, anywhere.
Take full control of your agreements with ultimate cryptographic certainty and automated auditing.
Store page changes
Title, subtitle, icon, screenshots and priceNo changes recorded yet. Each time we check this app we compare its store page with the last one and log what changed. Create a free account and save this app to have its store page checked every day.
Versions
- Version 1.0.2First seen · 3 Oct 2026
New full-bleed app icon<br>Dark launch screen, with no white flash on startup<br>More reliable Google sign-in<br>AI audit, notarization, and custom seals require an active Premium subscription
Countries
Seen in 1 country Soft launch
Countries where IndieTower has seen this app in charts, search or store pages.
Turkey
Chart positions
Not seen in the charts we track yet.
