The recent dip in the rupee, touching 90 against the US Dollar, serves as a wake-up call about how quickly travel budgets can be disrupted.For example, that Rs 90,000 you set aside for $1,000 of spending could suddenly become Rs 94,000, just because the rupee fell while you were planning. This is why choosing the right card for foreign travel matters more than most people realise.Forex card vs credit cardA forex card allows you to preload foreign currency, securing the exchange rate in advance, whereas a cr ...