Creation In order to create a new transaction, you can press the circular "+" button at the bottom-right of the Overview and Transactions pages. Moreover, you can enter new transactions through the 2 available widgets. (Android only) The mandatory fields for a transaction are value, category, account and date. All the other fields are optional. Pro users can also attach one photo. Tips Various tools are present to help you insert a transaction. At the right of the value field, the is a small icon. Press on it to use a calculator. A a percentage calculator and a currency converter are available in the Android app.