In Firefox, you can block all third-party cookies or just those set by trackers. Be aware that blocking all cookies can break some sites.
Ri Firefox nuya' q'ij chawe richin ye'aq'ät ronojel ri taq kikuki aj rox winäq o xa xe ri yekijikib'a' ri ojqanela'. Tanataj chi toq ye'aq'ät ri taq kuki, xtub'än chi rik'in jub'a' jujun taq ruxaq man xkesamäj ta.