Skip to main content
FYNORALAUNCH home

THIS SESSION · FINTECH · MONEY TOOLS

send21 vs EzyRing

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

send21 compared with EzyRing
Detailsend21 logo send21EzyRing logo EzyRing
What it doesNon-custodial crypto payment links and API for people and AI agents Make phone calls from your browser with your own verified caller ID, no app or subscription needed
StageNot given Startup
FoundedNot given 2025
Based inNot given ES
Pricing modelPaid Not given
PricingOne fee per payment: 0.49% on $0-$10, 0.39% on $10-$50, 0.29% on $50-$100, 0.19% on $100-$500, 0.14% on $500-$2,000, 0.09% on $2,000-$10,000, 0.04% on $10,000-$50,000, 0.02% on $50,000-$100,000, 0.01% above $100,000. Minimum $0.01, maximum $100. No subscription, setup fee or monthly minimum. Credit packs: $5, $20, $50. Calls from $0.028/min depending on country and line type (mobile vs landline). No subscription or monthly fees.
Key features
  • REST API with scoped keys and batch drafts up to 25 per call
  • Support for Bitcoin PSBT and batching wallets like Safe
  • No KYC required, encrypted email storage only
  • Idempotency keys for safe retries
  • Shopify connection with custom app and setup help
  • Fee collected separately on Ethereum and EVM chains via Safe batching
  • Browser-based calling with no app installation
  • Verify and use your own phone number as caller ID
  • Prepaid credit with no expiration date
  • Call landlines and mobiles in 240+ countries
  • Mobile and landline priced separately
  • Secure payments via Stripe with 3-D Secure
  • WebRTC technology for direct browser-to-phone connection
  • Calls routed through Twilio network
  • No subscription or monthly fees
What makes it differentNot given
  • Your own verified caller ID means recipients recognize you and can call you back on your number
  • No app to download or SIM card needed, just use any modern web browser
  • Transparent pricing with no hidden fees or subscriptions
  • Credit never expires, fully prepaid so you cannot overspend
  • Simple 4-step setup takes just minutes
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)10 +4 (up) since last check15 no change since last check
Trust Flow (Majestic)155
Citation Flow (Majestic)2824
Referring domains (Majestic)3527

3 details filled in for both companies.

More alternatives to send21 More alternatives to EzyRing

Help centre