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PassimPay vs SingleFax

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

PassimPay compared with SingleFax
DetailPassimPay logo PassimPaySingleFax logo SingleFax
What it doesCrypto payment gateway accepting 74+ cryptocurrencies with low fees and instant withdrawals Send one-time faxes online from $0.99, pay only if delivered
StageNot given Not given
FoundedNot given Not given
Based inPL US
Pricing modelFreemium Not given
PricingFree account registration. Transaction fees from 0.5% to 3.5%. Top-up fee is 0%. Network fees vary by blockchain. 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
  • Accept 74+ cryptocurrencies
  • Automatic conversion to stablecoins
  • Instant withdrawal
  • API and CMS plugin integration
  • Payment invoices and links
  • Transaction batching
  • AML and KYC compliance
  • Personal account manager
  • Advanced reporting and analytics
  • Static wallet addresses
  • 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
  • Over 99% payment approval rate
  • Low fees starting at 0.5%
  • No chargebacks or payment holdbacks
  • Fast integration in minutes
  • Borderless global reach to 122+ countries
  • 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 planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)32 −1 (down) since last check25 no change since last check
Trust Flow (Majestic)101
Citation Flow (Majestic)3127
Referring domains (Majestic)15636

5 details filled in for both companies.

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