★ 5.9
★ 5.2
★ 8.0
★ 10.0
★ 7.4
★ 6.8
★ 7.2
★ 9.0
★ 0.0
★ 8.4
★ 7.1
★ 4.3
★ 7.7
Upstart payment firm Wirecard wowed the financial industry with its runaway success — until a tenacious team of journalists exposed massive fraud.
