Banking, Payments, and Emergency Access
Look for no foreign transaction fees, strong fraud support, offline PIN capability, and easy card replacement. An offline‑enabled debit card once saved me at a rural Vietnamese ATM when the terminal’s network failed mid‑transaction.
Banking, Payments, and Emergency Access
Batch conversions when rates are favorable, keep a one‑to‑three‑month buffer in your current country’s currency, and avoid dynamic currency conversion. Diversifying cash across currencies cushions big swings without complicated hedging strategies.