When spending £150 or more, you are eligible to take advantage of PayPal Credit which provides 0% Interest for 4 Months.
A PayPal account is required to use PayPal Credit.
To pay using PayPal Credit, simply select "Payment by PayPal" during the Checkout stage:
After clicking "Order Now", you will be taken to PayPal to login.
Once logged in simply click the "PayPal Credit - Apply Now" banner to set up an instant credit limit and complete the order payment process.
Example of the "Apply Now" banner: