My Edge on iOS: Block all ads, strict tracking protection, SmartScreen for sites and downloads, typo protection, block pop-ups, block third-party cookies, block opening in external apps, adblock-plus integrated.
My Firefox on iOS: Block audio and video autoplay, block pop-ups, block opening external apps, private tabs close when leaving private browsing, strict enhanced tracking protection.
My Chrome on iOS: Safe browsing set to Enhanced Protection, HTTPS-first, incognito tabs need Face ID to show, opening links from open apps asks whether to open the links in incognito mode, block pop-ups, no preloading, requires Face ID to launch the browser or access its files.
OS environment: Lockdown Mode enabled, AdGuard DNS enforced system-wide, Proton VPN, Randomized MAC address, limited tracking of IP address to known trackers across Mail and Safari, Safari has been uninstalled.
Source: r/sandboxcontainment · by /u/themagicalfire