After 16 years, StumbleUpon finally retires to give way to Mix July 2, 2018 by admin Tweet StumbleUpon has finally closed after the content discovery platform advised users in May to transition their account to its successor, Mix. The new service is said to improve upon StumbleUpon’s idea. Read more… Neowin Related Posts:WhatsApp finally bringing multi-account support to usersiPhone 14 Pro may finally get a feature Android…Windows 98 system inside ESA's Mars water-finder is…Google finally releases Chrome for Windows on ARMMicrosoft finally launches its Seeing AI app for…