I use a local ISP, for last couple of days for most of the websites i am visiting are asking for hcaptcha. Is there anything i can do to resolve this issue.

try open dns - https://support.opendns.com/hc/en-us/sections/206253627-Router-Configuration-best-for-home-use-

Install this browser extension: https://chrome.google.com/webstore/detail/privacy-pass/ajhmfdgkijocedmfjonnpjfojldioehi