Guestio brings podcasters closer to their next big ‘get’ Posted inAdvertising TechAppsdigital audioEnterpriseEntrepreneurFundingFundings & ExitsGuestioJohn Lee DumasMediapodcastRecent FundingSaaSStartupsTCTravis Chappell Posted byChristine Hall 10/08/2021 Users can either book someone for podcasts and other events or advertise their willingness to be a guest.