Extra Card

extra.app

Los Angeles, California, United States

11-50 employees

LinkedIn Profile

About Extra Card

fintech, debit card, credit score, credit monitoring, credit report monitoring, credit report agencies scoring systems, credit score increase points, finance and insurance, credit report agencies errors, credit score increase average, credit score tracking, creditworthy payments, b2c, creditworthiness, credit score increase with good habits, credit report agencies scoring models, credit report errors, credit score increase for bad credit, credit score increase with regular use, credit score boos

Extra Card's Tech Stack

AI/ML

24 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

Extra Card's Position in the StackWho Database

• Extra Card is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 7,667 financial services companies are in the 11-50 employee range (same size as Extra Card).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Extra Card use?

Extra Card uses Cloudflare DNS, Gmail, Google Apps, Microsoft Office 365, Zendesk, CloudFlare Hosting, and 18 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Extra Card?

StackWho has verified email addresses for 1 decision maker at Extra Card. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Extra Card directly for sales, recruiting, or partnerships.

What industry is Extra Card in?

Extra Card operates in the financial services industry, headquartered in Los Angeles, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Extra Card's contact data?

Yes. StackWho Pro members can export decision maker contact data for Extra Card and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.