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USCardSignal monitors every major credit card in real time. Get instant alerts when bonuses increase, benefits change, or limited-time offers go live.
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Best current offers — updated in real time
Chase
Welcome Bonus
60,000 Ultimate Rewards points
Spend $4,000 in 90 days
American Express
Welcome Bonus
60,000 Membership Rewards points
Spend $6,000 in 180 days
Capital One
Welcome Bonus
75,000 miles
Spend $4,000 in 90 days
Citi
Welcome Bonus
20,000 ThankYou Points
Spend $1,500 in 90 days
Built by points nerds, for points nerds.
Get notified the moment a card's welcome bonus increases or expires — never miss a limited-time elevated offer.
Track all your cards, annual fee due dates, and bonus earning status in one clean dashboard.
Chase 5/24 rule calculator — know exactly when you're eligible to apply and which cards to prioritize.
Dynamic cents-per-point values across all major programs and redemption types. Know what your points are worth.
Crowdsourced targeted offers and elevated bonuses reported by our community — data points you can't find elsewhere.
Email and push notifications delivered seconds after we detect a card change — faster than any newsletter.
Our monitoring system checks every major credit card multiple times per day. When we detect a change — a bonus increase, a new benefit, an expiring offer — your alert goes out within minutes.
Recent Alert Examples
Chase Sapphire Preferred®
Welcome bonus increased to 60,000 points
2 hours ago
Amex Platinum
New $200 hotel credit added to benefits
1 day ago
Citi Double Cash
Intro APR period extended to 21 months
3 days ago
Capital One Savor
Annual fee waived for first year (limited)
1 week ago
"I almost applied for the Chase Sapphire Preferred when the bonus was 60k. Two weeks later USCardSignal alerted me it jumped to 80k. That alert saved me 20,000 points."
— Sarah K., travel hacker since 2019
200+
Cards Tracked
50k+
Alerts Sent
12k+
Members
4.9★
App Rating
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