For offline viewing, YouTube Premium allows you to legally download videos within the YouTube app for a monthly subscription fee. This is the only method that directly compensates the creators for your "offline" views.
Many "free download" sites are notorious for intrusive ads, trackers, and potential malware that can infect your device.
Downloading content through unauthorized means is a direct violation of YouTube's Terms of Service .
The best way to watch is on the official BLACKPINK YouTube channel . It is available in high definition (1080p) and even supports 4K on compatible devices.
Using third-party downloaders or "YouTube to MP4" converters often comes with significant downsides:
If you are looking for the song for personal use on the go, the safest and most ethical method is through or a standard music streaming subscription. How To Legally Download YouTube Videos
You can also listen to and stream the song on major platforms like Spotify, Apple Music, and YouTube Music . Legality and Security Risks
Unless the content is in the public domain or has a Creative Commons license, making a local copy without permission is technically copyright infringement.