What is the safest VPN in the world?

Can you tell me, what is considered to be the safest VPN in the world currently? I'm looking for a secure and reliable VPN service that can protect my online privacy and data while browsing the internet. Are there any specific features or protocols that I should be looking for in a VPN to ensure maximum security? Additionally, are there any well-known and reputable VPN providers that are known for their strong security measures? I would appreciate any insights or recommendations you might have on this topic.