It's a payment system allowing you to invoice clients and receive payments in USD, EUR or GBP, then you can withdraw local currency from an ATM wherever you are in the world.
There's so many features to assist your money tracking and making sure you get paid.
of course there's no need but it creates less stress and pressure to get everything done in one month as well as finding somewhere to live more permanently, opening a bank account, getting licenses, meeting people and being normal.