PayCow vs SingleFax

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PayCow compared with SingleFax
Detail	PayCow	SingleFax
What it does	One workspace for donations, digital commerce, and crypto payments with funds sent directly to your wallet	Send one-time faxes online from $0.99, pay only if delivered
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Paid	Not given
Pricing	Starter: 10 USDT/mo (up to 1,000 USDT monthly volume). Pro: 99 USDT/mo (up to 50,000 USDT monthly volume). Scale: 299 USDT/mo (up to 250,000 USDT monthly volume). Enterprise: Custom pricing (250,000+ USDT monthly volume). 0% transaction commission on all plans.	One-time fax: from $0.99 for up to 10 pages, then $0.08 per extra page (max 1,000 pages), pay only if delivered. 30-day fax number: $4.99 one-time payment. Lifetime Basic fax number: $97 one-time payment. Lifetime Pro fax number: $147 one-time payment. Standard Plan (monthly): $6.58/mo or $79/year (
Key features	Non-custodial direct-to-wallet USDT settlement on Ethereum ERC-20 and Tron TRC-20 Digital delivery of files up to 50 MB and license keys after confirmed payment Branded storefronts at /store/your-brand with product catalogs and checkout Searchable PayCow Marketplace for product discovery Multi-chain RPC node polling for deterministic payment confirmation Multiple destination wallet support with unique serial identifiers for routing Automated webhook notifications with HMAC-SHA256 cryptographic signatures Fixed monthly pricing model with 0% transaction commission	Send faxes from browser, email, or mobile app Pay only if delivery succeeds Support for up to 1,000 pages per fax Timestamped delivery confirmation Searchable AI transcripts for received faxes HIPAA Secure workflow with signed BAA IRS form filing with carrier proof Chrome extension for PDF faxing
What makes it different	0% transaction commission with fixed monthly plans, keeping more per payment as volume grows Funds route directly to merchant wallets with no custodial intermediary holding assets Integrated platform combining donations, marketplace, storefronts, delivery and payments in one dashboard Built-in live stream donation alerts for streamers using OBS or Streamlabs	No account or subscription required for one-time faxes Pay only if fax delivers successfully Integrated IRS filing with official transmission proof Lifetime fax numbers with no monthly rental fees
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 +2 (up) since last check	25 no change since last check
Trust Flow (Majestic)	2	1
Citation Flow (Majestic)	18	27
Referring domains (Majestic)	6	36

4 details filled in for both companies.

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