Yes, there are age limits for participating in Publishers Clearing House (PCH) ActNow sweepstakes. Participants in most PCH sweepstakes, including PCH ActNow entries, must be at least 18 years old and meet eligibility requirements, which vary by country. U.S. residents, for example, can typically enter if they are 18 or older, though some states or sweepstakes may have additional restrictions. Participants can enter by visiting pch.com actnow and following the instructions to submit their entry. As always, entrants should read the official rules on pch.com for specific eligibility guidelines and restrictions before submitting their entries.