For additional content, you can accomplish ad blocking in a number of ways. The ones that immediately spring to mind:
browser extension: most modern browsers have some extension framework available. I’ve been using ublock origin for a number of years with reasonable results
VPN: some VPNs include ad blocking as a side benefit to their primary function. Nord doesn’t seem to block ads on all mobile apps or is at least inconsistent in my experience
Network packet filter/PiHole: this has been on my to-do list for a while. Catches network traffic that looks like ads before it even reaches your device. Most involved and least portable
For additional content, you can accomplish ad blocking in a number of ways. The ones that immediately spring to mind: