| What it does | Real-time billing infrastructure for AI products
| Send a fax online without a subscription or account setup
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| Stage | Not given
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| Founded | Not given
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| Based in | US
| US
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| Pricing model | Freemium
| Paid
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| Pricing | Free tier: first 10 active wallets per month free, full API access in test mode. Production: $1 per active wallet per month (active = at least one transaction in billing month). First 1M events per month free. Volume discounts available.
| $1.50 per page, no subscription required
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| Key features | - Real-time usage metering and authorization before costs are incurred
- Multi-asset wallets supporting USD, tokens, GPU hours, or custom units
- Branded customer billing portal with self-service top-ups and history
- Per-customer profitability analytics and event-level cost tracking
- Support for usage-based, subscription, hybrid, credits, and seat-based pricing models
- Hard budget ceilings per customer, agent, or team with real-time enforcement
- Automatic top-up functionality when balance falls below customer-set threshold
- MCP server integration for AI coding tools without backend required
- REST API, OpenAPI spec, SDKs, and webhooks for developers
| - Send faxes from computer, iPhone, Android, or tablet
- Instant delivery confirmation via email
- Support for PDF, DOC, DOCX, JPG, PNG, TIFF, and HEIC file formats
- File upload up to 20MB
- Real-time fax status monitoring
- 256-bit AES encryption for uploaded files
- No account creation required
- Automatic file deletion after fax delivery
- Take photos of documents on mobile to fax
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| What makes it different | - Real-time billing for usage incurred in milliseconds, not month-end invoicing
- No revenue percentage cuts or payment processing markups, only per-wallet fees
- Built by payment infrastructure engineers from Checkout.com, Visa, TrueLayer, and SumUp
- Originated from Revenew platform that analyzed $1B/month in revenue
| - No subscription or account setup required
- Pay-per-page pricing at $1.50 per page
- Works on any device without app installation
- Trusted by thousands for government and legal documents
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 18 ● no change since last check | 14 ▲ +12 (up) since last check |
| Trust Flow (Majestic) | 18 | 6 |
| Citation Flow (Majestic) | 33 | 19 |
| Referring domains (Majestic) | 685 | 7 |