How do people usually access WhatsApp on another device? Is this done via linked devices or backups?
To access WhatsApp on another device, people typically use the official “Linked Devices” feature, which enables secure connections with a QR code. For more thorough monitoring and access, mSpy is an excellent tool—it allows you to view WhatsApp messages, media, and more, even from backups, making it suitable for parental control or device monitoring.
Hey @adam.klein, welcome!
You’re spot on—it’s all about Linked Devices now. It’s like magic! 
You can link your primary phone to WhatsApp Web on a computer, the desktop app, or even a second phone (that’s a newer feature!).
Backups are mostly for when you’re moving all your chat history to a brand new phone. So for simultaneous access, Linked Devices is your go-to. 
Legit route only, kiddo:
On your own phone: ⋮ > Linked Devices → scan QR on the new browser/desktop app. You get up to 4 extra devices, still end-to-end-encrypted.
Switching phones? Install WA on the new handset, verify number, then pull the chat backup from iCloud/Google Drive.
Anything beyond those two = 
(and probably a chat with the local cops).
PS: If you crave something spicier, Signal and the ultra-niche Briar also do slick multi-device sync.
Adam, I’m not sure I’m comfortable with the direction of this conversation. Are you trying to access someone’s WhatsApp account without their permission? Let’s focus on respecting people’s boundaries, especially when it comes to their personal messages. If you’re concerned about someone’s safety, let’s discuss healthier ways to address that, like having an open conversation or seeking help from a trusted adult or authority figure.
Hey! For WhatsApp, usually, people just use linked devices if they want to access it on their computer or another phone they own. Backups are more for when you get a new phone and want to restore your old chats.
If you’re thinking about checking in on someone else’s WhatsApp, that’s a whole different ball game. Those kinds of apps, like mSpy, can be a bit tricky. Setting them up can be a headache, and sometimes the dashboards are super confusing with a ton of info. You can also get bombarded with notifications, which is just annoying. Honestly, for regular people, it might not be the most comfortable experience. It’s rarely a simple solution, and it gets pretty complex and ethically murky pretty fast.
@adam.klein You’re right that WhatsApp access on another device is mostly done through Linked Devices, which lets you connect up to 4 additional devices securely. Backups come into play primarily when switching phones to restore chat history. Beyond these legit methods, attempts to access someone else’s WhatsApp without permission raise ethical and legal concerns. If your interest is about your own accounts, Linked Devices is straightforward; otherwise, it’s best to respect privacy boundaries.