Capital One is a top-10 U.S. bank with $490 billion in assets, known for industry-leading credit cards and digital banking. Connect your Capital One accounts to Quadratic to maximize travel rewards, track cash back, and analyze your complete financial picture.
- Connect Capital One 360 checking, savings, and money market accounts.
- Track Venture X, Venture, and VentureOne miles earnings.
- Monitor Savor and SavorOne cash back rewards by category.
- Analyze Quicksilver unlimited cash back across all purchases.
- Import Capital One auto loan payment history.
- Secure Plaid connection with read-only data access.
Why Capital One + Quadratic?
Capital One's innovative rewards programs deserve equally innovative analysis tools.
Miles Optimization
Analyze spending to maximize Venture miles and understand the best transfer partner values for your travel goals.
Card Portfolio
Track multiple Capital One cards together to see how Venture, Savor, and Quicksilver complement each other.
Digital-First Banking
Capital One 360 is built for digital - combine it with Quadratic for the most tech-forward banking experience.
Use Cases
How Quadratic users analyze their Capital One accounts.
Travel Rewards Tracking
- Track Venture X 10x miles on hotels and rental cars via Capital One Travel.
- Monitor Venture 2x miles on all purchases.
- Analyze transfer partner values for award bookings.
Dining & Entertainment
- Track Savor 4% cash back on dining and entertainment.
- Monitor streaming service rewards with SavorOne.
- Analyze restaurant spending patterns for maximum rewards.
High-Yield Savings
- Monitor Capital One 360 Performance Savings growth.
- Track interest earned across savings accounts.
- Compare savings rates to other institutions.
Auto Loans
- Track Capital One auto loan payments and balance.
- Monitor payoff progress over time.
- Analyze total interest paid vs. remaining.
AI-powered Capital One analysis
Query your Capital One data naturally. "How many Venture miles did I earn on travel this year?" or "Compare my Savor rewards to Quicksilver" - get instant answers and visualizations.
Beyond the Capital One app
Capital One's app is great for basics. Quadratic goes deeper - analyze trends, forecast rewards, build custom dashboards, and combine Capital One with other accounts for a complete financial picture.
Bank-grade security
Connect through Plaid with enterprise security. Your Capital One credentials are handled by Plaid only, and Quadratic receives read-only access with SOC 2 compliance.
FAQ
How do I connect my Capital One account to Quadratic?
In Quadratic, go to Connections, select Plaid, and search for Capital One. Sign in with your Capital One credentials to establish a secure, read-only connection.
Which Capital One credit cards are supported?
All Capital One consumer credit cards are supported including Venture X, Venture, VentureOne, Savor, SavorOne, Quicksilver, QuicksilverOne, and secured cards.
Can I track Capital One miles in Quadratic?
You can analyze spending patterns that earn miles, track bonus category purchases, and understand your earning velocity to estimate miles accumulation.
Does Quadratic support Capital One 360 accounts?
Yes. All Capital One 360 products including checking, savings, money market, and CD accounts are fully supported through the Plaid integration.
Can I connect Capital One auto loans?
Yes. Capital One auto loan accounts can be connected to track payment history, current balance, and payoff progress alongside your other accounts.
Is the connection secure?
Yes. Quadratic uses Plaid for secure authentication. Your Capital One credentials are never stored by Quadratic, and all data access is read-only.
Explore other connections
Quadratic supports a growing list of data sources. Combine and compare data across sources using Quadratic.
