Writing an amount in words stops anyone altering it by adding a digit. Type the amount and pick the currency.
فقط ألفان ومئتان وثمانية ريال سعودي وخمسون هللة لا غير
Two thousand two hundred and eight Saudi riyals and fifty halalas only
Figures alone are easy to alter by adding a digit. Words between «فقط» and «لا غير» prevent that, which is why many institutions require them on cheques and receipts.
Yes. Every invoice in the Invoicing app shows its total in words, in Arabic or English.
The Saudi, Qatari and Omani riyal, the UAE dirham, and the Kuwaiti and Bahraini dinar, each with its own minor unit.