This post rounds up the best articles from the US Credit Card 101 blog and US Credit Card 101 Planet for 2026.3.9-3.15, so you can catch up in one place.
US Credit Card 101 Blog
The US Credit Card 101 blog published many great articles. We’ve listed them here so readers who don’t have time to check each one individually can catch up in one place.
The top 5 most popular articles were:
- Top 10 Most Popular U.S. Credit Cards
- AMEX Marriott Bonvoy Brilliant “The all-time-high 200,000-point welcome bonus is here! Benefits can offset the annual fee”
- How should you choose among 8 Marriott co-branded credit cards? “2026.3 update: all-time-high offers are here across the lineup!”
- Best bank account opening bonuses “2026.3 update: fake DD makes $2,000+ easy, and depositing money can earn $10,000+”
- Best U.S. credit card welcome bonuses (personal cards) “2026.3 update: Marriott, Hilton, and Delta at all-time highs!”
Other articles include:
- LemFi international money transfer app guide “2026.3 update: triple rewards! $50+$8+chance to win an Iyifan membership!”
- Citi ThankYou Points (TYP): introduction and usage guide “2026.3 update: points sharing will be discontinued”
- Chase Freedom Unlimited credit card “2026.3 update: limited-time 25,000-point welcome bonus”
- Chase World of Hyatt Business credit card “2026.3 update: limited-time 80,000-point welcome bonus”
- AMEX Marriott Bonvoy Business credit card “2026.3 update: welcome bonus of 5 50,000-point free night certificates; annual free night certificate”
- AMEX Marriott Bonvoy Bevy credit card “All-time-high 175,000-point welcome bonus”
- Futu Moomoo stock investing platform “Extended to the 18th! Fund your account and get a $100 Amazon reward plus up to $1,000 in NVDA rewards”
- Chase Marriott Bonvoy Boundless credit card “2026.3 update: limited-time bonus of 4 50,000-point free night certificates”
- CIT Bank account guide “2026.3 update: earn a very high 4.1% APY after opening an account; existing users may also be eligible”
- Barclaycard Wyndham Earner credit card “60,000-point welcome bonus, no annual fee”
- Barclays Wyndham Earner+ credit card “Limited-time 75,000-point welcome bonus; includes Platinum status and 7,500 points every year”
- Truist Checking guide “2026.3 update: the all-time-high $400 offer ends in half a month!”
Some news-style deals were also quite good:
- Marriott free night certificate redemptions improved: you can now top up with as many as 25,000 points!
- Musk-backed X Money will launch in April: 6% APY + 3% cash back + a metal card
- IHG timeshare presentation deal: from just $199 for 3 hotel nights + 50,000 points
- IHG award stay deal: 15% off all award nights (book by March 9)
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US Credit Card 101 Planet
US Credit Card 101 Planet is a paid community where we share bug opportunities and reimbursement techniques that are not suitable to publish openly on the blog. It also includes useful features such as business-class award space alerts, extra cash back on credit card applications, and VIP bookings at luxury hotels. For details, see:
Some of this week’s best Planet posts include:
- Discussion on clawbacks related to Delta Stay (formula already available)
- Summary of reimbursement techniques for Chase UA co-branded cards (updated 2026.3.9)
- Some new DPs on the AMEX rollback method
- “Perks” Several good Perks offers worth applying for in March, stackable with all-time-high extra cash back!: Apply for credit cards through Planet’s cashback site to get additional cash back!
- Added to the archive: AMEX Delta Reserve authorized-user offer (20,000 points/$500)
Award flight and hotel deal alerts:
- “Amazing award redemption” Fly nonstop to Munich from 60,000 points! Lufthansa A380 business class released lots of summer award space!
- “Amazing award redemption” Fly nonstop to Asia from 88,000 points! Cathay Pacific has released wide-open business-class award space for early 2027: Planet members have already booked successfully
- “Amazing award redemption” Lie-flat to South America for 50,000 points! AA business-class award space is wide open, and you can also experience the top-tier Flagship Lounge!
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If you’d like to join Planet, you can scan the code to enter. The community has been running for almost a year, with 600+ highly enthusiastic members sharing and discussing together.
