| What it does | Crypto-funded virtual Visa card for instant online payments
| Certify your texts, ideas and files with a Bitcoin blockchain timestamp
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| Stage | Startup
| Not given
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| Founded | 2026
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| Based in | Not given
| ES
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| Pricing model | Paid
| Freemium
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| Pricing | 5% top-up fee when loading funds. No purchase fees, no monthly subscriptions, no hidden charges.
| 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.
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| Key features | - Instant card issuance in 30 seconds
- Fund with 50+ cryptocurrencies including Bitcoin, Ethereum, USDT, USDC, Solana, and more
- Merchant-locked cards restricted to single vendor
- Single-use disposable virtual cards
- Custom spending limits adjustable by day, week, or lifetime
- Real-time transaction monitoring and fraud detection
- Instant card freeze capability from dashboard
- 256-bit SSL encryption and PCI DSS compliance
- Works globally at 50 million+ merchants in 150+ countries
| - 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
- Webhook notifications for proof confirmation
- Independent verification via opentimestamps.org
- AES-256-GCM encryption for Pro stored content
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| What makes it different | - Single flat 5% top-up fee with zero purchase fees and no hidden charges
- Cards issued instantly in 30 seconds without bank account or credit check
- Support for 50+ cryptocurrencies and multiple funding options
- Full spending control with merchant-locking and disposable card options
- 24/7 customer support with average response time under 2 minutes
| - No trusted third party required—proofs remain verifiable forever without Proxae
- Original content never leaves your device—only cryptographic fingerprint is transmitted
- Mathematically immutable—proof dates cannot be modified without invalidating Bitcoin blockchain
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ● no change since last check | 38 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 3 | 21 |
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| Citation Flow (Majestic) | 25 | 32 |
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| Referring domains (Majestic) | 42 | 32 |
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RivoCard
Proxae