JPMorgan Chase has launched a FinTech accelerator program for U.K. startups, in partnership with EY.The 12-week program will provide mentorship, offsite sessions, and opportunities to showcase businesses to potential investors.The accelerator targets U.K. FinTechs with a live product and yearly revenues under £1 million.This initiative comes as U.K. startups face challenges in funding, with some looking to the U.S. for support.