Currency API vs shibaSIM

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

Currency API compared with shibaSIM
Detail	Currency API	shibaSIM
What it does	Real-time Currency Conversion API for developers	Travel eSIM and monthly SIM plans with support in Japan
Stage	Established	Not given
Founded	2019	Not given
Based in	GB	Not given
Pricing model	Freemium	Paid
Pricing	Not given	Japan: from 29,000₫; South Korea: from 29,000₫; Taiwan: from 39,000₫; Thailand: from 59,000₫; Singapore: from 39,000₫; USA: from 29,000₫; Europe (44 countries): from 99,000₫; Australia: from 69,000₫. Prices in Vietnamese Dong (₫). Monthly SIM plans for people living in Japan available separately.
Key features	Live exchange rates for 166 currencies JSON and XML response formats Historical data back to year 2000 API Playground for testing requests Analytics and monitoring dashboard Team management and API key management IP whitelisting and blacklisting SDKs for multiple programming languages Multiple API endpoints including convert and timeframe	QR code delivery via email or Zalo Vietnamese language support 8:00-22:00 JST Payment via VietQR without hidden fees Device compatibility checking Refund for plan faults 43 destinations with 727 plans
What makes it different	330 edge locations worldwide for ultra-low latency Handles over 50 million monthly requests 99.9% uptime guarantee Average response time of ~50 milliseconds Free plan available for hobby projects and open-source	Instant digital delivery via QR code with no shipping wait Vietnamese and English support team based in Japan Pricing in Vietnamese Dong with no hidden fees or international card required Money-back guarantee for non-activation due to plan faults
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)	35 no change since last check	2 +1 (up) since last check
Trust Flow (Majestic)	17	2
Citation Flow (Majestic)	32	29
Referring domains (Majestic)	306	8

4 details filled in for both companies.

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