Is Polygon.io Legit or Not?
Some signals are mixed. Read the reviews, check the return policy and prefer a payment method with buyer protection.
Last checked October 18, 2026
Summary
Polygon.io (operated by Massive.com, Inc) has a trust score of 58 out of 100. The domain registration date could not be verified, and the site uses a valid HTTPS certificate. No customer reviews have been posted yet.
How the site describes itself: "Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier."
What we found
- +10 Valid HTTPS certificate
- 0 Domain age could not be determined
- −5 No contact details found on the homepage
- +3 Privacy, terms or refund policies are linked
Every website starts at 50 points. How the score works
Company and contact
- Company
- Massive.com, Inc
- Source
- Copyright notice on the website
- Not found
- Phone
- Not found
- Policies linked
- About, Privacy policy, Terms
Domain and security
- Registered
- Unknown
- Domain age
- Unknown
- Expires
- Unknown
- Registrar
- Unknown
- HTTPS
- Valid certificate
- Certificate issuer
- Let's Encrypt until Nov 24, 2026
- DNS / hosting
- Amazon Web Services
- IP address
- 198.44.194.165
- Email on domain
- Set up
- Google Safe Browsing
- Not checked
Connected websites
Redirects, shared servers, the same operator and links can reveal a network of related sites.
Polygon.io reviews
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What people search about Polygon.io
The most common searches about Polygon.io, so you can see what other shoppers want to know.
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Is Polygon.io legit, safe or a scam?
Is Polygon.io legit?
Based on our checks, Polygon.io scores 58 out of 100, which we rate as "Use Caution". There are no customer reviews yet, so we cannot confirm what buying from them is like.
Is Polygon.io safe to buy from?
Polygon.io uses a valid HTTPS certificate, so payment details are encrypted on the way to the site. Whatever the score, pay with a card or PayPal so you can dispute the charge if something goes wrong.
Is Polygon.io real or fake?
Polygon.io appears to be a real website, but some signals are mixed. Check the contact details and reviews before trusting it with money.
Is Polygon.io a scam?
We cannot rule it out. Polygon.io shows mixed signals, so read the reviews and start with a small order if you decide to buy.
Is Polygon.io trustworthy?
There are not enough customer reviews yet to judge. Our automated checks give it 58 out of 100.
Who owns polygon.io?
According to copyright notice on the website, the website is operated by Massive.com, Inc.