The stock exchange in Sofia, Bulgaria, has been using Deutsche Börse’s trading systems since 2008, and its modern T7 system since 2019. Various other exchanges in Europe and globally also use Deutsche Börse’s leading trading architecture. The global derivatives exchange Eurex, the Frankfurt Stock Exchange with its Xetra platform, and the European Energy Exchange (EEX), the number one in global power trading, all use T7. The cash market trading of the Vienna Stock Exchange and the Shanghai Stock Exchange is based on Deutsche Börse technologies, and exchanges in Budapest, Ljubljana, Prague, and Zagreb have also been using Deutsche Börse technology for many years. T7 stands for low latency, enormous reliability, and a high degree of flexibility. This is demonstrated by its diverse use on cash, derivatives, and energy markets worldwide.