Certify your texts, ideas and files with a Bitcoin blockchain timestamp
Crypto trading journal and market intelligence for proving your edge
Stage
Not given
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Founded
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Based in
ES
US
Pricing model
Freemium
Free trial
Pricing
Free plan: €0, includes unlimited Bitcoin certification, shareable proof links, REST API, and 3 web page captures per day. Pro plan: €4.90/month, adds RFC 3161 timestamping, eIDAS qualified certificates, official PDF certificates, 20 web page captures per day, and identity verification.
Free for 7 days. Pro: $99/month or $999/year (annual plan saves $189/year)
Key features
Bitcoin anchoring via OpenTimestamps protocol
SHA-256 fingerprint computed locally in browser
REST API for integration and automation
RFC 3161 qualified timestamps for European legal recognition
eIDAS-qualified PDF certificates from Sectigo
Web page capture and archiving
Optional identity verification via Stripe Identity