TransferWise (Wise) TransferWise, now known as Wise is one of the best currency exchange apps. It is known for offering real mid-market exchange rates without hidden fees on currency exchange.
CurrencyFair CurrencyFair is one of the most reliable apps. It is known for offering low and transparent fees with quick transfer processing.
PayPal Paypal is one of the oldest and globally recognised apps. The app offers secured and encrypted transactions ensuring that your funds are safe.
OFX OFX is another best currency exchange app that provides competitive exchange rates often superior to those offered by banks. The 'no transfer fees' makes this app an affordable option.