Instant onward-travel itineraries with a PNR-style booking reference — from $7 · for 200+ airports
Money in the Schengen Area: one visa, many payment cultures — Germany & Austria still love cash, the Netherlands is pin-debit-only in many shops, and the Nordics are nearly cashless. Cards with no foreign-fee + a €50 buffer covers everything. Tipping: included in France/Italy, round up in Germany, ~10% is kind in Spain.