You want to have enough cash in both countries that if you suddenly have to pay say an apartment deposit or a bill, you won't be caught short. (money.stackexchange.com)
The second option is if the business or person whom you want to pay is not listed in the system — say your apartment complex or contractor. (millionmilesecrets.com)
Three out of four lenders say apartments offer the best buying opportunities today [Figure 3]. (nreionline.com)