We tracked our expenses throughout our trip, from big the excursion to the cup of coffee. There's no better way to spend wisely than having open visibility of each expense. The information we kept became a financial diary of our trip, and gave us a lot of interesting data about the places we went which might help the next traveler. 

Date	Category	Description	Amount	City	Country	Notes
2/20/17	Activity	La Bomba de Tiempo	$17.89	Buenos Aires	Argentina	Tickets
2/20/17	Lodging	Airbnb	$40.40	Buenos Aires	Argentina	Airbnb
2/20/17	Food	Carlitos	$19.81	Buenos Aires	​Argentina	Dinner Peruvian Chicken

This was the format of our table, which we kept in dropbox so it could be edited from any device with internet. During the days we kept notes and then transferred them into the file every couple of evenings. After four months we ended with 693 transactions (about 8 per day)! So with that said here's some things we learned from our trip...