It does not matter if you are going to Spain on holiday or to live, everyone likes to save money. There is no better way of saving money when you transfer GBP £ to Euro € to cover spending money than using Revolut.
Revolut is a top-up credit card that does not charge you a bean to exchange your Pounds for Euros. You get the full exchange rate and no fees. The card is managed using an app on your smartphone. Click on the visa card, enter your mobile number, and you are good to go. No more poor exchange rates or transaction fees.
For bigger transfers, it has to be with Transferwise. From your UK bank to your Spanish bank in seconds and again at the full rate. Transferwise charge a small fee which you see every time you set up a transfer.
If you upgrade your Revolut card, it comes with one big advantage, travel insurance. You can also draw more in cash every month. This system is ideal for anyone with a holiday home in Spain, come and go as you please, the app will know when you are on holiday, and then you are covered.