Didi Chuxing updates Sign up to myFT Daily Digest to be the first to know about Didi Chuxing news. China’s leading ride-hailing app, Didi, has seen its daily users fall by 30 per cent since its initial public offering in New York in June triggered a fierce backlash by Beijing. In the days after Didi’s IPO, Chinese regulators banned the company from signing up any new customers while they carried out a data security investigation that remains ongoing. Regulators also ordered app stores to remove 25 of Didi’s other apps, including those that register new drivers. Didi shares have fallen…