Wiki
Plain-language guides to points, cards, credit, banking, eSIM and travel
Short, sourced explainers you can read in a few minutes. Each one names where its facts come from and when we last checked them.
98 guides across 8 topics
Browse by topic
- Rewards basicsHow rewards, interest and statements actually work.6 guides
- Credit cardsSign-up bonuses, annual fees, issuer rules and the fine print.39 guides
- Points & milesAirline, hotel and bank points: how they are earned, valued and kept.8 guides
- Credit & your rightsScores, reports, freezes, disputes and the laws behind them.12 guides
- Banking & paymentsAccounts, IBANs, cross-border transfers and virtual cards.10 guides
- eSIM & connectivityStaying online abroad without surprise bills.7 guides
- TravelPaying, insuring and moving across borders.10 guides
- SecurityDisputes, scams and keeping your accounts safe.6 guides
Guides labeled “active cash”
- Credit cardsCiti Double Cash vs Wells Fargo Active Cash in 2026: two flat 2 percent cards, a few real differencesTwo no-annual-fee cards that both earn a flat 2 percent: Citi pays 1 percent when you buy and 1 percent as you pay, Wells Fargo pays 2 percent on purchases. Compare bonuses, intro APRs, foreign fees and rules, and see why a flat card anchors the rest of your wallet.4 min readBeginner
- Credit cardsWells Fargo Active Cash in 2026: a flat 2 percent with phone cover, and one trap abroadWhat Wells Fargo lists for the Active Cash in October 2026: no annual fee, a flat 2 percent cash rewards with no cap, a 0 percent intro APR, cell phone protection, and a 3 percent foreign fee that is bigger than the reward. What earns, what does not, and who should use another card.4 min readBeginner
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