PlayStation Plus unlocks downloadable games and online play on PS5 and PS4. Plans start at $10 a month, and you can save with annual memberships.
PS Plus Tiers explained - details, benefits, and cost
Your Complete Guide to PlayStation Plus: Price, Games, Features, and More - History-Computer
Your Complete Guide to PlayStation Plus: Price, Games, Features, and More - History-Computer
Sony drastically raises PlayStation Plus prices
PS Plus - Comparison of subscriptions: benefits, content and price of each tier - Meristation
Everything You Need to Know About PlayStation Plus: What is PS Plus Premium? - IGN
UPDATE: Your guide to the all-new PlayStation Plus – PlayStation.Blog
Your Complete Guide to PlayStation Plus: Price, Games, Features, and More - History-Computer
PlayStation Plus: Plans, Pricing, Features, and Games
PlayStation Plus Essential: 12 Month Subscription
PlayStation Plus: Everything you need to know
Getting started with PS Plus All you need to know about membership plans, PS Plus on PC, streaming and more (US)
PlayStation®Plus Hundreds of games to download and play, PlayStation classics, game trials and more