Sold by Amazon. Everything you need to get online with your PS4 and download free games. Some people are getting two codes from Amazon when ordering (voucher code and promotional code) which meants 2-years of PS Plus for £37.49!
PlayStation Plus 12 Month Membership lets you get exclusive discounts at PlayStation store and download 24 hand-picked PS4 games every year at no extra cost.
After you complete the purchase, you will receive a link on the order-confirmation page with detailed instruction to redeem your code on PlayStation store. This link is also stored in your Games & Software Library.