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.
41 guides across 8 topics
Browse by topic
- Rewards basicsHow rewards, interest and statements actually work.5 guides
- Credit cardsSign-up bonuses, annual fees, issuer rules and the fine print.6 guides
- Points & milesAirline, hotel and bank points: how they are earned, valued and kept.4 guides
- Credit & your rightsScores, reports, freezes, disputes and the laws behind them.6 guides
- Banking & paymentsAccounts, IBANs, cross-border transfers and virtual cards.6 guides
- eSIM & connectivityStaying online abroad without surprise bills.4 guides
- TravelPaying, insuring and moving across borders.5 guides
- SecurityDisputes, scams and keeping your accounts safe.5 guides
Guides labelled “itin”
- Banking & paymentsOpening a bank account as a newcomer: documents, rules and choicesWhy banks ask for identity documents, what to prepare before you walk in, how to compare account types, and what to know about opening accounts in more than one country.3 min readBeginner
- Credit & your rightsBuilding US credit as a newcomer: the first twelve monthsWhy your credit history from home may not travel with you, and a realistic plan for starting a US file with a bank account, a first card and steady habits.3 min readBeginner
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