Eno® from Capital One®

Shop more securely through your desktop browser with Eno®, your Capital One® assistant.

Eno® from Capital One®: Your Secure Shopping Assistant

Eno® from Capital One® is an advanced Firefox add-on designed to enhance online shopping security. It provides unique virtual credit card numbers at checkouts, preventing your actual credit card information from being exposed. Additional features like the ability to lock or unlock virtual card numbers, automatic updates even with a new actual credit card and seamless rewards earning make Eno a comprehensive shopping assistant.

Add-on stats

Version: 4.4.0 (Last updated: 2024-04-10)
Creation date: 2018-02-23
Weekly download count: 187
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • activeTab
  • tabs
  • storage
  • cookies
  • webRequest
  • webRequestBlocking
  • alarms
  • https://*.capitalone.com/*
  • http://*.capitalone.com/*
Size: 5.60M

Other platforms

Eno® from Capital One® (v5.1.0)
4.56 (6,461) 600,000
J G Capital (v1.4.5)
5.00 (18) 6,761
Eno® from Capital One® (v5.1.0)
2.20 (98) 43,460
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Firefox-Stats data as you browse the Firefox Browser Add-ons.

Add-on summary

KEEP YOUR CREDIT CARD NUMBER TO YOURSELF Eno appears at checkout and provides a unique virtual card number only for that site, allowing you to shop online without exposing your actual credit card number.

STEER CLEAR OF UNWANTED CHARGES Enjoy greater control over your online shopping experience. With Eno, you can lock or unlock your virtual card numbers anytime without affecting your other spending.

SET IT AND FORGET IT Virtual card numbers keep working even if you get a new credit card, so you won't need to manually update your card information on the sites where you've stored one. Eno will handle it behind the scenes, automatically.

CHECK OUT EFFORTLESSLY AND KEEP EARNING REWARDS Each purchase made with a virtual card number will be linked to your actual credit card account, so you’ll still earn the same benefits and rewards. To get started, add Eno to Firefox (it's free), and just click the Eno icon when you're ready to pay.

Eno is only available for Capital One cardholders. Not a customer yet? Click here to apply for one of our credit cards.

See more

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Makes it easy to use virtual cards, reducing exposure to fraud.
  • Provides a sense of security for online transactions.
  • Allows users to lock virtual card numbers for added security.
Cons
  • Frequent issues with logging in and authentication.
  • Extension often freezes or becomes unresponsive.
  • Limited customer support and troubleshooting help.
Most mentioned
  • Problems with logging in or authentication.
  • Ease of using virtual cards for online purchases.
  • Occasional functionality issues requiring workarounds.
User reviews

Makes it easy to use virtual cards so I don't expose my real card number to different vendors. Love this feature!
by Reyes, 2024-12-19

by Eric Palakovich Carr, 2024-12-18
View all user reviews

Add-on safety

Risk impact

Eno® from Capital One® requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Eno® from Capital One® is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Upgrade to see risk analysis details