Get ready for your trip with the Post Office. All your travel money essentials, all in one place. Convert foreign currency and buy it from your phone. Use our cost calculator to budget for your trip. Simple and useful, all from a name you can trust.- Get live exchange rates and BUY at that rate before you travel all from your phone. - BUDGET while youre abroad by using our offline calculator to cost the essentials. - CONVERT currencies simply and quickly with a swipe of your finger. - You can use the budgeting tool and the quick converter OFFLINE too so there are no expensive phone charges while abroad. - FIND your nearest Post Office simply and easily.