There is a fight against 5G, and then a fight against the waves sent by Bluetooth technology. This time they are targeting AirPods that work thanks to Bluetooth.
An exchange rate is the value of one currency in relation to another. Indeed, a currency, by definition, does not have an absolute value, but a value relative to another currency.
The exchange rate means the conversion of one local currency into another when sending money abroad. As part of an international transfer carried out by the bank or transfer services, the client's currency is converted into a foreign currency depending on the exchange rate at the time of the transaction.