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.
72 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.13 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 “multi-currency”
- Banking & paymentsOpening a Hong Kong bank account as a visitor: BOCHK and HSBC, document by documentTraditional Hong Kong banks ask more of you than app banks, but offer branches, cards and multi-currency accounts. See what BOCHK and HSBC reportedly require, how BOCHK's limits step up in the first days, and the paperwork that most often blocks applications.3 min readAdvanced
- Banking & paymentsMulti-currency accounts explained: how Wise-style accounts get you paid abroadA multi-currency account gives you local bank details in several countries, so people can pay you like a local and you convert at a transparent rate. Learn how it works, why an e-money account is not a bank, and when it beats a wire.3 min readIntermediate
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