London’s unicorns: City’s tech start-ups are bringing in the big bucks TECH CITY London’s tech start-ups have had a turbulent 2022. But while some of the original tech players in the city have struggled with rising costs and depleting revenues, newer unicorns are making moves. Here are the five London start-ups that made their mark this year, and are to be watched out for in 2023. OakNorth Valued [...]